Home / 56,795,145.20-85,192,719-13,664,348.62

Finding the Fourth Proportional to 56,795,145.20, 85,192,719 and 13,664,348.62

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Solution

The fourth proportional to 56,795,145.20, 85,192,719 and 13,664,348.62 is: 20,496,523.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,795,145.20 : 85,192,719 = 13,664,348.62 : x
  2. Step 2: Convert to fraction form
    56,795,145.20/85,192,719 = 13,664,348.62/x
  3. Step 3: Cross multiply
    56,795,145.20x = 85,192,719 × 13,664,348.62
  4. Step 4: Simplify right side
    56,795,145.20x = 1,164,103,012,301,697.75
  5. Step 5: Solve for x
    x = 1,164,103,012,301,697.75/56,795,145.20
  6. Step 6: Final answer
    x = 20,496,523.22

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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.