Home / 17,902,073.60-26,790,124.80-16,390,419.20

Finding the Fourth Proportional to 17,902,073.60, 26,790,124.80 and 16,390,419.20

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Solution

The fourth proportional to 17,902,073.60, 26,790,124.80 and 16,390,419.20 is: 24,527,961.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,902,073.60 : 26,790,124.80 = 16,390,419.20 : x
  2. Step 2: Convert to fraction form
    17,902,073.60/26,790,124.80 = 16,390,419.20/x
  3. Step 3: Cross multiply
    17,902,073.60x = 26,790,124.80 × 16,390,419.20
  4. Step 4: Simplify right side
    17,902,073.60x = 439,101,375,892,316.12
  5. Step 5: Solve for x
    x = 439,101,375,892,316.12/17,902,073.60
  6. Step 6: Final answer
    x = 24,527,961.72

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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.