Home / 75,731,926.16-113,597,882.04-18,224,204.24

Finding the Fourth Proportional to 75,731,926.16, 113,597,882.04 and 18,224,204.24

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Solution

The fourth proportional to 75,731,926.16, 113,597,882.04 and 18,224,204.24 is: 27,336,304.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,731,926.16 : 113,597,882.04 = 18,224,204.24 : x
  2. Step 2: Convert to fraction form
    75,731,926.16/113,597,882.04 = 18,224,204.24/x
  3. Step 3: Cross multiply
    75,731,926.16x = 113,597,882.04 × 18,224,204.24
  4. Step 4: Simplify right side
    75,731,926.16x = 2,070,231,003,528,387.75
  5. Step 5: Solve for x
    x = 2,070,231,003,528,387.75/75,731,926.16
  6. Step 6: Final answer
    x = 27,336,304.63

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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.