Home / 31,482,559.71-43,447,281.09-17,543,933.91

Finding the Fourth Proportional to 31,482,559.71, 43,447,281.09 and 17,543,933.91

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Solution

The fourth proportional to 31,482,559.71, 43,447,281.09 and 17,543,933.91 is: 24,211,380.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,482,559.71 : 43,447,281.09 = 17,543,933.91 : x
  2. Step 2: Convert to fraction form
    31,482,559.71/43,447,281.09 = 17,543,933.91/x
  3. Step 3: Cross multiply
    31,482,559.71x = 43,447,281.09 × 17,543,933.91
  4. Step 4: Simplify right side
    31,482,559.71x = 762,236,227,946,363
  5. Step 5: Solve for x
    x = 762,236,227,946,363/31,482,559.71
  6. Step 6: Final answer
    x = 24,211,380.36

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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.