Home / 83,707,423.40-125,493,376.98-26,170,077.80

Finding the Fourth Proportional to 83,707,423.40, 125,493,376.98 and 26,170,077.80

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Solution

The fourth proportional to 83,707,423.40, 125,493,376.98 and 26,170,077.80 is: 39,233,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,707,423.40 : 125,493,376.98 = 26,170,077.80 : x
  2. Step 2: Convert to fraction form
    83,707,423.40/125,493,376.98 = 26,170,077.80/x
  3. Step 3: Cross multiply
    83,707,423.40x = 125,493,376.98 × 26,170,077.80
  4. Step 4: Simplify right side
    83,707,423.40x = 3,284,171,438,951,329
  5. Step 5: Solve for x
    x = 3,284,171,438,951,329/83,707,423.40
  6. Step 6: Final answer
    x = 39,233,932.97

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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.