Home / 56,895,645.88-85,343,690.24-13,764,780.04

Finding the Fourth Proportional to 56,895,645.88, 85,343,690.24 and 13,764,780.04

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Solution

The fourth proportional to 56,895,645.88, 85,343,690.24 and 13,764,780.04 is: 20,647,223.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,895,645.88 : 85,343,690.24 = 13,764,780.04 : x
  2. Step 2: Convert to fraction form
    56,895,645.88/85,343,690.24 = 13,764,780.04/x
  3. Step 3: Cross multiply
    56,895,645.88x = 85,343,690.24 × 13,764,780.04
  4. Step 4: Simplify right side
    56,895,645.88x = 1,174,737,123,955,494.75
  5. Step 5: Solve for x
    x = 1,174,737,123,955,494.75/56,895,645.88
  6. Step 6: Final answer
    x = 20,647,223.63

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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.