Home / 47,559,207.11-65,633,321.45-45,379,966.86

Finding the Fourth Proportional to 47,559,207.11, 65,633,321.45 and 45,379,966.86

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Solution

The fourth proportional to 47,559,207.11, 65,633,321.45 and 45,379,966.86 is: 62,625,895.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,559,207.11 : 65,633,321.45 = 45,379,966.86 : x
  2. Step 2: Convert to fraction form
    47,559,207.11/65,633,321.45 = 45,379,966.86/x
  3. Step 3: Cross multiply
    47,559,207.11x = 65,633,321.45 × 45,379,966.86
  4. Step 4: Simplify right side
    47,559,207.11x = 2,978,437,952,331,952.50
  5. Step 5: Solve for x
    x = 2,978,437,952,331,952.50/47,559,207.11
  6. Step 6: Final answer
    x = 62,625,895.87

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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.