Home / 39,123,445.04-58,691,935.02-13,215,935.04

Finding the Fourth Proportional to 39,123,445.04, 58,691,935.02 and 13,215,935.04

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Solution

The fourth proportional to 39,123,445.04, 58,691,935.02 and 13,215,935.04 is: 19,826,188.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,123,445.04 : 58,691,935.02 = 13,215,935.04 : x
  2. Step 2: Convert to fraction form
    39,123,445.04/58,691,935.02 = 13,215,935.04/x
  3. Step 3: Cross multiply
    39,123,445.04x = 58,691,935.02 × 13,215,935.04
  4. Step 4: Simplify right side
    39,123,445.04x = 775,668,800,644,351.88
  5. Step 5: Solve for x
    x = 775,668,800,644,351.88/39,123,445.04
  6. Step 6: Final answer
    x = 19,826,188.61

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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.