Home / 31,373,770.18-43,296,854.30-17,435,712.76

Finding the Fourth Proportional to 31,373,770.18, 43,296,854.30 and 17,435,712.76

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Solution

The fourth proportional to 31,373,770.18, 43,296,854.30 and 17,435,712.76 is: 24,061,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,770.18 : 43,296,854.30 = 17,435,712.76 : x
  2. Step 2: Convert to fraction form
    31,373,770.18/43,296,854.30 = 17,435,712.76/x
  3. Step 3: Cross multiply
    31,373,770.18x = 43,296,854.30 × 17,435,712.76
  4. Step 4: Simplify right side
    31,373,770.18x = 754,911,514,986,370.88
  5. Step 5: Solve for x
    x = 754,911,514,986,370.88/31,373,770.18
  6. Step 6: Final answer
    x = 24,061,867.94

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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.