Home / 55,728,308.10-83,592,462.15-25,495,220.10

Finding the Fourth Proportional to 55,728,308.10, 83,592,462.15 and 25,495,220.10

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Solution

The fourth proportional to 55,728,308.10, 83,592,462.15 and 25,495,220.10 is: 38,242,830.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,728,308.10 : 83,592,462.15 = 25,495,220.10 : x
  2. Step 2: Convert to fraction form
    55,728,308.10/83,592,462.15 = 25,495,220.10/x
  3. Step 3: Cross multiply
    55,728,308.10x = 83,592,462.15 × 25,495,220.10
  4. Step 4: Simplify right side
    55,728,308.10x = 2,131,208,221,215,169.50
  5. Step 5: Solve for x
    x = 2,131,208,221,215,169.50/55,728,308.10
  6. Step 6: Final answer
    x = 38,242,830.15

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.