Home / 63,705,834.18-87,712,697.41-57,887,244.14

Finding the Fourth Proportional to 63,705,834.18, 87,712,697.41 and 57,887,244.14

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Solution

The fourth proportional to 63,705,834.18, 87,712,697.41 and 57,887,244.14 is: 79,701,433.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,705,834.18 : 87,712,697.41 = 57,887,244.14 : x
  2. Step 2: Convert to fraction form
    63,705,834.18/87,712,697.41 = 57,887,244.14/x
  3. Step 3: Cross multiply
    63,705,834.18x = 87,712,697.41 × 57,887,244.14
  4. Step 4: Simplify right side
    63,705,834.18x = 5,077,446,328,567,334
  5. Step 5: Solve for x
    x = 5,077,446,328,567,334/63,705,834.18
  6. Step 6: Final answer
    x = 79,701,433.85

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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.