Home / 23,134,773.07-31,918,691.41-13,343,904.55

Finding the Fourth Proportional to 23,134,773.07, 31,918,691.41 and 13,343,904.55

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Solution

The fourth proportional to 23,134,773.07, 31,918,691.41 and 13,343,904.55 is: 18,410,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,134,773.07 : 31,918,691.41 = 13,343,904.55 : x
  2. Step 2: Convert to fraction form
    23,134,773.07/31,918,691.41 = 13,343,904.55/x
  3. Step 3: Cross multiply
    23,134,773.07x = 31,918,691.41 × 13,343,904.55
  4. Step 4: Simplify right side
    23,134,773.07x = 425,919,971,535,944.94
  5. Step 5: Solve for x
    x = 425,919,971,535,944.94/23,134,773.07
  6. Step 6: Final answer
    x = 18,410,380.35

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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.