Home / 42,202,223.70-63,303,335.55-25,196,111.70

Finding the Fourth Proportional to 42,202,223.70, 63,303,335.55 and 25,196,111.70

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Solution

The fourth proportional to 42,202,223.70, 63,303,335.55 and 25,196,111.70 is: 37,794,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202,223.70 : 63,303,335.55 = 25,196,111.70 : x
  2. Step 2: Convert to fraction form
    42,202,223.70/63,303,335.55 = 25,196,111.70/x
  3. Step 3: Cross multiply
    42,202,223.70x = 63,303,335.55 × 25,196,111.70
  4. Step 4: Simplify right side
    42,202,223.70x = 1,594,997,913,500,380.75
  5. Step 5: Solve for x
    x = 1,594,997,913,500,380.75/42,202,223.70
  6. Step 6: Final answer
    x = 37,794,167.55

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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.