Home / 23,149,273.08-31,947,432.90-12,835,996.20

Finding the Fourth Proportional to 23,149,273.08, 31,947,432.90 and 12,835,996.20

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Solution

The fourth proportional to 23,149,273.08, 31,947,432.90 and 12,835,996.20 is: 17,714,471.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,149,273.08 : 31,947,432.90 = 12,835,996.20 : x
  2. Step 2: Convert to fraction form
    23,149,273.08/31,947,432.90 = 12,835,996.20/x
  3. Step 3: Cross multiply
    23,149,273.08x = 31,947,432.90 × 12,835,996.20
  4. Step 4: Simplify right side
    23,149,273.08x = 410,077,127,304,154.94
  5. Step 5: Solve for x
    x = 410,077,127,304,154.94/23,149,273.08
  6. Step 6: Final answer
    x = 17,714,471.03

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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.