Home / 67,779,342.92-93,536,060.82-36,839,503.96

Finding the Fourth Proportional to 67,779,342.92, 93,536,060.82 and 36,839,503.96

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Solution

The fourth proportional to 67,779,342.92, 93,536,060.82 and 36,839,503.96 is: 50,838,823.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,779,342.92 : 93,536,060.82 = 36,839,503.96 : x
  2. Step 2: Convert to fraction form
    67,779,342.92/93,536,060.82 = 36,839,503.96/x
  3. Step 3: Cross multiply
    67,779,342.92x = 93,536,060.82 × 36,839,503.96
  4. Step 4: Simplify right side
    67,779,342.92x = 3,445,822,082,981,190.50
  5. Step 5: Solve for x
    x = 3,445,822,082,981,190.50/67,779,342.92
  6. Step 6: Final answer
    x = 50,838,823.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.