Home / 63,902,147.40-95,797,233.90-38,353,321.80

Finding the Fourth Proportional to 63,902,147.40, 95,797,233.90 and 38,353,321.80

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Solution

The fourth proportional to 63,902,147.40, 95,797,233.90 and 38,353,321.80 is: 57,496,379.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,902,147.40 : 95,797,233.90 = 38,353,321.80 : x
  2. Step 2: Convert to fraction form
    63,902,147.40/95,797,233.90 = 38,353,321.80/x
  3. Step 3: Cross multiply
    63,902,147.40x = 95,797,233.90 × 38,353,321.80
  4. Step 4: Simplify right side
    63,902,147.40x = 3,674,142,139,316,569
  5. Step 5: Solve for x
    x = 3,674,142,139,316,569/63,902,147.40
  6. Step 6: Final answer
    x = 57,496,379.84

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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.