Home / 15,123,963.60-22,665,209.40-9,716,014.80

Finding the Fourth Proportional to 15,123,963.60, 22,665,209.40 and 9,716,014.80

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Solution

The fourth proportional to 15,123,963.60, 22,665,209.40 and 9,716,014.80 is: 14,560,700.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123,963.60 : 22,665,209.40 = 9,716,014.80 : x
  2. Step 2: Convert to fraction form
    15,123,963.60/22,665,209.40 = 9,716,014.80/x
  3. Step 3: Cross multiply
    15,123,963.60x = 22,665,209.40 × 9,716,014.80
  4. Step 4: Simplify right side
    15,123,963.60x = 220,215,509,975,499.12
  5. Step 5: Solve for x
    x = 220,215,509,975,499.12/15,123,963.60
  6. Step 6: Final answer
    x = 14,560,700.87

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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.