Home / 24,252,379.80-36,378,569.70-12,123,715.20

Finding the Fourth Proportional to 24,252,379.80, 36,378,569.70 and 12,123,715.20

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Solution

The fourth proportional to 24,252,379.80, 36,378,569.70 and 12,123,715.20 is: 18,185,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,252,379.80 : 36,378,569.70 = 12,123,715.20 : x
  2. Step 2: Convert to fraction form
    24,252,379.80/36,378,569.70 = 12,123,715.20/x
  3. Step 3: Cross multiply
    24,252,379.80x = 36,378,569.70 × 12,123,715.20
  4. Step 4: Simplify right side
    24,252,379.80x = 441,043,418,426,149.44
  5. Step 5: Solve for x
    x = 441,043,418,426,149.44/24,252,379.80
  6. Step 6: Final answer
    x = 18,185,572.80

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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.