Home / 51,924,815.28-77,755,384.39-31,162,184.04

Finding the Fourth Proportional to 51,924,815.28, 77,755,384.39 and 31,162,184.04

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Solution

The fourth proportional to 51,924,815.28, 77,755,384.39 and 31,162,184.04 is: 46,664,154.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,924,815.28 : 77,755,384.39 = 31,162,184.04 : x
  2. Step 2: Convert to fraction form
    51,924,815.28/77,755,384.39 = 31,162,184.04/x
  3. Step 3: Cross multiply
    51,924,815.28x = 77,755,384.39 × 31,162,184.04
  4. Step 4: Simplify right side
    51,924,815.28x = 2,423,027,598,462,123
  5. Step 5: Solve for x
    x = 2,423,027,598,462,123/51,924,815.28
  6. Step 6: Final answer
    x = 46,664,154.42

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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.