Home / 44,632,489.88-66,974,564.19-18,722,470.77

Finding the Fourth Proportional to 44,632,489.88, 66,974,564.19 and 18,722,470.77

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Solution

The fourth proportional to 44,632,489.88, 66,974,564.19 and 18,722,470.77 is: 28,094,541.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,632,489.88 : 66,974,564.19 = 18,722,470.77 : x
  2. Step 2: Convert to fraction form
    44,632,489.88/66,974,564.19 = 18,722,470.77/x
  3. Step 3: Cross multiply
    44,632,489.88x = 66,974,564.19 × 18,722,470.77
  4. Step 4: Simplify right side
    44,632,489.88x = 1,253,929,320,380,763.75
  5. Step 5: Solve for x
    x = 1,253,929,320,380,763.75/44,632,489.88
  6. Step 6: Final answer
    x = 28,094,541.08

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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.