Home / 15,752,142.10-23,628,213.15-9,268,561.90

Finding the Fourth Proportional to 15,752,142.10, 23,628,213.15 and 9,268,561.90

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Solution

The fourth proportional to 15,752,142.10, 23,628,213.15 and 9,268,561.90 is: 13,902,842.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,142.10 : 23,628,213.15 = 9,268,561.90 : x
  2. Step 2: Convert to fraction form
    15,752,142.10/23,628,213.15 = 9,268,561.90/x
  3. Step 3: Cross multiply
    15,752,142.10x = 23,628,213.15 × 9,268,561.90
  4. Step 4: Simplify right side
    15,752,142.10x = 218,999,556,167,168.97
  5. Step 5: Solve for x
    x = 218,999,556,167,168.97/15,752,142.10
  6. Step 6: Final answer
    x = 13,902,842.85

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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.