Home / 31,663,125.84-43,695,197.78-17,176,437.84

Finding the Fourth Proportional to 31,663,125.84, 43,695,197.78 and 17,176,437.84

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Solution

The fourth proportional to 31,663,125.84, 43,695,197.78 and 17,176,437.84 is: 23,703,529.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,663,125.84 : 43,695,197.78 = 17,176,437.84 : x
  2. Step 2: Convert to fraction form
    31,663,125.84/43,695,197.78 = 17,176,437.84/x
  3. Step 3: Cross multiply
    31,663,125.84x = 43,695,197.78 × 17,176,437.84
  4. Step 4: Simplify right side
    31,663,125.84x = 750,527,848,488,793.75
  5. Step 5: Solve for x
    x = 750,527,848,488,793.75/31,663,125.84
  6. Step 6: Final answer
    x = 23,703,529.85

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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.