Home / 60,038,317.98-82,861,765.20-38,013,861.11

Finding the Fourth Proportional to 60,038,317.98, 82,861,765.20 and 38,013,861.11

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Solution

The fourth proportional to 60,038,317.98, 82,861,765.20 and 38,013,861.11 is: 52,464,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,038,317.98 : 82,861,765.20 = 38,013,861.11 : x
  2. Step 2: Convert to fraction form
    60,038,317.98/82,861,765.20 = 38,013,861.11/x
  3. Step 3: Cross multiply
    60,038,317.98x = 82,861,765.20 × 38,013,861.11
  4. Step 4: Simplify right side
    60,038,317.98x = 3,149,895,633,227,922.50
  5. Step 5: Solve for x
    x = 3,149,895,633,227,922.50/60,038,317.98
  6. Step 6: Final answer
    x = 52,464,754.83

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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.