Home / 50,925,306.43-76,387,203.65-12,586,818.43

Finding the Fourth Proportional to 50,925,306.43, 76,387,203.65 and 12,586,818.43

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Solution

The fourth proportional to 50,925,306.43, 76,387,203.65 and 12,586,818.43 is: 18,880,040.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925,306.43 : 76,387,203.65 = 12,586,818.43 : x
  2. Step 2: Convert to fraction form
    50,925,306.43/76,387,203.65 = 12,586,818.43/x
  3. Step 3: Cross multiply
    50,925,306.43x = 76,387,203.65 × 12,586,818.43
  4. Step 4: Simplify right side
    50,925,306.43x = 961,471,862,655,049.12
  5. Step 5: Solve for x
    x = 961,471,862,655,049.12/50,925,306.43
  6. Step 6: Final answer
    x = 18,880,040.79

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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.