Home / 17,370,721.68-23,969,113.24-10,399,728.88

Finding the Fourth Proportional to 17,370,721.68, 23,969,113.24 and 10,399,728.88

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Solution

The fourth proportional to 17,370,721.68, 23,969,113.24 and 10,399,728.88 is: 14,350,139.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,721.68 : 23,969,113.24 = 10,399,728.88 : x
  2. Step 2: Convert to fraction form
    17,370,721.68/23,969,113.24 = 10,399,728.88/x
  3. Step 3: Cross multiply
    17,370,721.68x = 23,969,113.24 × 10,399,728.88
  4. Step 4: Simplify right side
    17,370,721.68x = 249,272,279,190,018.38
  5. Step 5: Solve for x
    x = 249,272,279,190,018.38/17,370,721.68
  6. Step 6: Final answer
    x = 14,350,139.49

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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.