Home / 31,325,285.12-47,034,053.15-17,519,292.92

Finding the Fourth Proportional to 31,325,285.12, 47,034,053.15 and 17,519,292.92

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Solution

The fourth proportional to 31,325,285.12, 47,034,053.15 and 17,519,292.92 is: 26,304,735.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,285.12 : 47,034,053.15 = 17,519,292.92 : x
  2. Step 2: Convert to fraction form
    31,325,285.12/47,034,053.15 = 17,519,292.92/x
  3. Step 3: Cross multiply
    31,325,285.12x = 47,034,053.15 × 17,519,292.92
  4. Step 4: Simplify right side
    31,325,285.12x = 824,003,354,026,932
  5. Step 5: Solve for x
    x = 824,003,354,026,932/31,325,285.12
  6. Step 6: Final answer
    x = 26,304,735.97

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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.