Home / 31,373,770.65-43,296,854.82-17,435,713.12

Finding the Fourth Proportional to 31,373,770.65, 43,296,854.82 and 17,435,713.12

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Solution

The fourth proportional to 31,373,770.65, 43,296,854.82 and 17,435,713.12 is: 24,061,868.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,770.65 : 43,296,854.82 = 17,435,713.12 : x
  2. Step 2: Convert to fraction form
    31,373,770.65/43,296,854.82 = 17,435,713.12/x
  3. Step 3: Cross multiply
    31,373,770.65x = 43,296,854.82 × 17,435,713.12
  4. Step 4: Simplify right side
    31,373,770.65x = 754,911,539,564,259
  5. Step 5: Solve for x
    x = 754,911,539,564,259/31,373,770.65
  6. Step 6: Final answer
    x = 24,061,868.37

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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.