Home / 60,382,679.20-90,490,222.24-27,512,918.71

Finding the Fourth Proportional to 60,382,679.20, 90,490,222.24 and 27,512,918.71

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Solution

The fourth proportional to 60,382,679.20, 90,490,222.24 and 27,512,918.71 is: 41,231,196.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,382,679.20 : 90,490,222.24 = 27,512,918.71 : x
  2. Step 2: Convert to fraction form
    60,382,679.20/90,490,222.24 = 27,512,918.71/x
  3. Step 3: Cross multiply
    60,382,679.20x = 90,490,222.24 × 27,512,918.71
  4. Step 4: Simplify right side
    60,382,679.20x = 2,489,650,128,243,946
  5. Step 5: Solve for x
    x = 2,489,650,128,243,946/60,382,679.20
  6. Step 6: Final answer
    x = 41,231,196.78

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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.