Home / 31,373,770.47-43,296,854.58-17,435,712.93

Finding the Fourth Proportional to 31,373,770.47, 43,296,854.58 and 17,435,712.93

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Solution

The fourth proportional to 31,373,770.47, 43,296,854.58 and 17,435,712.93 is: 24,061,868.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,770.47 : 43,296,854.58 = 17,435,712.93 : x
  2. Step 2: Convert to fraction form
    31,373,770.47/43,296,854.58 = 17,435,712.93/x
  3. Step 3: Cross multiply
    31,373,770.47x = 43,296,854.58 × 17,435,712.93
  4. Step 4: Simplify right side
    31,373,770.47x = 754,911,527,228,835.62
  5. Step 5: Solve for x
    x = 754,911,527,228,835.62/31,373,770.47
  6. Step 6: Final answer
    x = 24,061,868.11

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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.