Home / 23,045,243.71-31,802,060.10-12,591,035.05

Finding the Fourth Proportional to 23,045,243.71, 31,802,060.10 and 12,591,035.05

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Solution

The fourth proportional to 23,045,243.71, 31,802,060.10 and 12,591,035.05 is: 17,375,422.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,045,243.71 : 31,802,060.10 = 12,591,035.05 : x
  2. Step 2: Convert to fraction form
    23,045,243.71/31,802,060.10 = 12,591,035.05/x
  3. Step 3: Cross multiply
    23,045,243.71x = 31,802,060.10 × 12,591,035.05
  4. Step 4: Simplify right side
    23,045,243.71x = 400,420,853,462,668
  5. Step 5: Solve for x
    x = 400,420,853,462,668/23,045,243.71
  6. Step 6: Final answer
    x = 17,375,422.82

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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.