Home / 58,096,930.38-80,173,763.92-31,991,386

Finding the Fourth Proportional to 58,096,930.38, 80,173,763.92 and 31,991,386

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Solution

The fourth proportional to 58,096,930.38, 80,173,763.92 and 31,991,386 is: 44,148,112.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,096,930.38 : 80,173,763.92 = 31,991,386 : x
  2. Step 2: Convert to fraction form
    58,096,930.38/80,173,763.92 = 31,991,386/x
  3. Step 3: Cross multiply
    58,096,930.38x = 80,173,763.92 × 31,991,386
  4. Step 4: Simplify right side
    58,096,930.38x = 2,564,869,828,637,593
  5. Step 5: Solve for x
    x = 2,564,869,828,637,593/58,096,930.38
  6. Step 6: Final answer
    x = 44,148,112.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.