Home / 39,748,738.20-59,625,942.20-10,602,414.24

Finding the Fourth Proportional to 39,748,738.20, 59,625,942.20 and 10,602,414.24

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Solution

The fourth proportional to 39,748,738.20, 59,625,942.20 and 10,602,414.24 is: 15,904,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,748,738.20 : 59,625,942.20 = 10,602,414.24 : x
  2. Step 2: Convert to fraction form
    39,748,738.20/59,625,942.20 = 10,602,414.24/x
  3. Step 3: Cross multiply
    39,748,738.20x = 59,625,942.20 × 10,602,414.24
  4. Step 4: Simplify right side
    39,748,738.20x = 632,178,938,654,697
  5. Step 5: Solve for x
    x = 632,178,938,654,697/39,748,738.20
  6. Step 6: Final answer
    x = 15,904,377.53

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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.