Home / 39,969,310.17-55,154,569.60-22,567,373.04

Finding the Fourth Proportional to 39,969,310.17, 55,154,569.60 and 22,567,373.04

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Solution

The fourth proportional to 39,969,310.17, 55,154,569.60 and 22,567,373.04 is: 31,141,236.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,969,310.17 : 55,154,569.60 = 22,567,373.04 : x
  2. Step 2: Convert to fraction form
    39,969,310.17/55,154,569.60 = 22,567,373.04/x
  3. Step 3: Cross multiply
    39,969,310.17x = 55,154,569.60 × 22,567,373.04
  4. Step 4: Simplify right side
    39,969,310.17x = 1,244,693,747,023,843.50
  5. Step 5: Solve for x
    x = 1,244,693,747,023,843.50/39,969,310.17
  6. Step 6: Final answer
    x = 31,141,236.66

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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.