Home / 42,202,220.20-63,303,330.30-25,196,108.20

Finding the Fourth Proportional to 42,202,220.20, 63,303,330.30 and 25,196,108.20

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Solution

The fourth proportional to 42,202,220.20, 63,303,330.30 and 25,196,108.20 is: 37,794,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202,220.20 : 63,303,330.30 = 25,196,108.20 : x
  2. Step 2: Convert to fraction form
    42,202,220.20/63,303,330.30 = 25,196,108.20/x
  3. Step 3: Cross multiply
    42,202,220.20x = 63,303,330.30 × 25,196,108.20
  4. Step 4: Simplify right side
    42,202,220.20x = 1,594,997,559,659,138.25
  5. Step 5: Solve for x
    x = 1,594,997,559,659,138.25/42,202,220.20
  6. Step 6: Final answer
    x = 37,794,162.30

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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.