Home / 50,925,306.93-76,387,204.40-12,586,818.93

Finding the Fourth Proportional to 50,925,306.93, 76,387,204.40 and 12,586,818.93

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Solution

The fourth proportional to 50,925,306.93, 76,387,204.40 and 12,586,818.93 is: 18,880,041.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925,306.93 : 76,387,204.40 = 12,586,818.93 : x
  2. Step 2: Convert to fraction form
    50,925,306.93/76,387,204.40 = 12,586,818.93/x
  3. Step 3: Cross multiply
    50,925,306.93x = 76,387,204.40 × 12,586,818.93
  4. Step 4: Simplify right side
    50,925,306.93x = 961,471,910,288,765.12
  5. Step 5: Solve for x
    x = 961,471,910,288,765.12/50,925,306.93
  6. Step 6: Final answer
    x = 18,880,041.54

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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.