Home / 17,229,070.28-23,777,233.05-9,887,212.88

Finding the Fourth Proportional to 17,229,070.28, 23,777,233.05 and 9,887,212.88

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Solution

The fourth proportional to 17,229,070.28, 23,777,233.05 and 9,887,212.88 is: 13,644,994.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,229,070.28 : 23,777,233.05 = 9,887,212.88 : x
  2. Step 2: Convert to fraction form
    17,229,070.28/23,777,233.05 = 9,887,212.88/x
  3. Step 3: Cross multiply
    17,229,070.28x = 23,777,233.05 × 9,887,212.88
  4. Step 4: Simplify right side
    17,229,070.28x = 235,090,564,862,721.72
  5. Step 5: Solve for x
    x = 235,090,564,862,721.72/17,229,070.28
  6. Step 6: Final answer
    x = 13,644,994.25

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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.