Home / 57,192,000.80-85,829,991.60-38,016,384.80

Finding the Fourth Proportional to 57,192,000.80, 85,829,991.60 and 38,016,384.80

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Solution

The fourth proportional to 57,192,000.80, 85,829,991.60 and 38,016,384.80 is: 57,052,488.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,192,000.80 : 85,829,991.60 = 38,016,384.80 : x
  2. Step 2: Convert to fraction form
    57,192,000.80/85,829,991.60 = 38,016,384.80/x
  3. Step 3: Cross multiply
    57,192,000.80x = 85,829,991.60 × 38,016,384.80
  4. Step 4: Simplify right side
    57,192,000.80x = 3,262,945,988,046,367
  5. Step 5: Solve for x
    x = 3,262,945,988,046,367/57,192,000.80
  6. Step 6: Final answer
    x = 57,052,488.85

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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.