Home / 36,406,079.64-54,617,264.82-13,687,173.72

Finding the Fourth Proportional to 36,406,079.64, 54,617,264.82 and 13,687,173.72

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Solution

The fourth proportional to 36,406,079.64, 54,617,264.82 and 13,687,173.72 is: 20,533,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,406,079.64 : 54,617,264.82 = 13,687,173.72 : x
  2. Step 2: Convert to fraction form
    36,406,079.64/54,617,264.82 = 13,687,173.72/x
  3. Step 3: Cross multiply
    36,406,079.64x = 54,617,264.82 × 13,687,173.72
  4. Step 4: Simplify right side
    36,406,079.64x = 747,555,991,702,584.62
  5. Step 5: Solve for x
    x = 747,555,991,702,584.62/36,406,079.64
  6. Step 6: Final answer
    x = 20,533,822.90

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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.