Home / 31,515,482.92-47,259,494.89-16,740,344.74

Finding the Fourth Proportional to 31,515,482.92, 47,259,494.89 and 16,740,344.74

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Solution

The fourth proportional to 31,515,482.92, 47,259,494.89 and 16,740,344.74 is: 25,103,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,515,482.92 : 47,259,494.89 = 16,740,344.74 : x
  2. Step 2: Convert to fraction form
    31,515,482.92/47,259,494.89 = 16,740,344.74/x
  3. Step 3: Cross multiply
    31,515,482.92x = 47,259,494.89 × 16,740,344.74
  4. Step 4: Simplify right side
    31,515,482.92x = 791,140,236,696,868.38
  5. Step 5: Solve for x
    x = 791,140,236,696,868.38/31,515,482.92
  6. Step 6: Final answer
    x = 25,103,224.30

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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.