Home / 42,706,387.71-64,059,348.24-10,358,227.71

Finding the Fourth Proportional to 42,706,387.71, 64,059,348.24 and 10,358,227.71

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Solution

The fourth proportional to 42,706,387.71, 64,059,348.24 and 10,358,227.71 is: 15,537,284.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,706,387.71 : 64,059,348.24 = 10,358,227.71 : x
  2. Step 2: Convert to fraction form
    42,706,387.71/64,059,348.24 = 10,358,227.71/x
  3. Step 3: Cross multiply
    42,706,387.71x = 64,059,348.24 × 10,358,227.71
  4. Step 4: Simplify right side
    42,706,387.71x = 663,541,316,024,107.75
  5. Step 5: Solve for x
    x = 663,541,316,024,107.75/42,706,387.71
  6. Step 6: Final answer
    x = 15,537,284.97

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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.