Home / 15,123,251.10-22,664,140.65-9,715,302.30

Finding the Fourth Proportional to 15,123,251.10, 22,664,140.65 and 9,715,302.30

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Solution

The fourth proportional to 15,123,251.10, 22,664,140.65 and 9,715,302.30 is: 14,559,632.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123,251.10 : 22,664,140.65 = 9,715,302.30 : x
  2. Step 2: Convert to fraction form
    15,123,251.10/22,664,140.65 = 9,715,302.30/x
  3. Step 3: Cross multiply
    15,123,251.10x = 22,664,140.65 × 9,715,302.30
  4. Step 4: Simplify right side
    15,123,251.10x = 220,188,977,784,468.50
  5. Step 5: Solve for x
    x = 220,188,977,784,468.50/15,123,251.10
  6. Step 6: Final answer
    x = 14,559,632.47

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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.