Home / 24,278,943.15-36,418,414.73-12,185,707.95

Finding the Fourth Proportional to 24,278,943.15, 36,418,414.73 and 12,185,707.95

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Solution

The fourth proportional to 24,278,943.15, 36,418,414.73 and 12,185,707.95 is: 18,278,561.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,278,943.15 : 36,418,414.73 = 12,185,707.95 : x
  2. Step 2: Convert to fraction form
    24,278,943.15/36,418,414.73 = 12,185,707.95/x
  3. Step 3: Cross multiply
    24,278,943.15x = 36,418,414.73 × 12,185,707.95
  4. Step 4: Simplify right side
    24,278,943.15x = 443,784,165,840,829.56
  5. Step 5: Solve for x
    x = 443,784,165,840,829.56/24,278,943.15
  6. Step 6: Final answer
    x = 18,278,561.93

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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.