Home / 22,740,349.68-31,381,682.52-12,951,704.64

Finding the Fourth Proportional to 22,740,349.68, 31,381,682.52 and 12,951,704.64

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Solution

The fourth proportional to 22,740,349.68, 31,381,682.52 and 12,951,704.64 is: 17,873,352.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,740,349.68 : 31,381,682.52 = 12,951,704.64 : x
  2. Step 2: Convert to fraction form
    22,740,349.68/31,381,682.52 = 12,951,704.64/x
  3. Step 3: Cross multiply
    22,740,349.68x = 31,381,682.52 × 12,951,704.64
  4. Step 4: Simplify right side
    22,740,349.68x = 406,446,283,105,290.88
  5. Step 5: Solve for x
    x = 406,446,283,105,290.88/22,740,349.68
  6. Step 6: Final answer
    x = 17,873,352.38

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1.5x scale

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.