Home / 17,832,937.60-26,731,691.70-8,231,570.20

Finding the Fourth Proportional to 17,832,937.60, 26,731,691.70 and 8,231,570.20

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Solution

The fourth proportional to 17,832,937.60, 26,731,691.70 and 8,231,570.20 is: 12,339,178.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,832,937.60 : 26,731,691.70 = 8,231,570.20 : x
  2. Step 2: Convert to fraction form
    17,832,937.60/26,731,691.70 = 8,231,570.20/x
  3. Step 3: Cross multiply
    17,832,937.60x = 26,731,691.70 × 8,231,570.20
  4. Step 4: Simplify right side
    17,832,937.60x = 220,043,796,793,307.34
  5. Step 5: Solve for x
    x = 220,043,796,793,307.34/17,832,937.60
  6. Step 6: Final answer
    x = 12,339,178.31

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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.