Home / 39,429,356.20-58,898,154.30-29,214,167.52

Finding the Fourth Proportional to 39,429,356.20, 58,898,154.30 and 29,214,167.52

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Solution

The fourth proportional to 39,429,356.20, 58,898,154.30 and 29,214,167.52 is: 43,639,072.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,429,356.20 : 58,898,154.30 = 29,214,167.52 : x
  2. Step 2: Convert to fraction form
    39,429,356.20/58,898,154.30 = 29,214,167.52/x
  3. Step 3: Cross multiply
    39,429,356.20x = 58,898,154.30 × 29,214,167.52
  4. Step 4: Simplify right side
    39,429,356.20x = 1,720,660,546,339,008.25
  5. Step 5: Solve for x
    x = 1,720,660,546,339,008.25/39,429,356.20
  6. Step 6: Final answer
    x = 43,639,072.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.