Home / 31,191,424.30-43,041,276.86-17,252,479.44

Finding the Fourth Proportional to 31,191,424.30, 43,041,276.86 and 17,252,479.44

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Solution

The fourth proportional to 31,191,424.30, 43,041,276.86 and 17,252,479.44 is: 23,806,823.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,191,424.30 : 43,041,276.86 = 17,252,479.44 : x
  2. Step 2: Convert to fraction form
    31,191,424.30/43,041,276.86 = 17,252,479.44/x
  3. Step 3: Cross multiply
    31,191,424.30x = 43,041,276.86 × 17,252,479.44
  4. Step 4: Simplify right side
    31,191,424.30x = 742,568,744,098,497.75
  5. Step 5: Solve for x
    x = 742,568,744,098,497.75/31,191,424.30
  6. Step 6: Final answer
    x = 23,806,823.86

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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.