Home / 17,342,124-23,930,387.28-9,605,721.12

Finding the Fourth Proportional to 17,342,124, 23,930,387.28 and 9,605,721.12

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Solution

The fourth proportional to 17,342,124, 23,930,387.28 and 9,605,721.12 is: 13,254,929.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,342,124 : 23,930,387.28 = 9,605,721.12 : x
  2. Step 2: Convert to fraction form
    17,342,124/23,930,387.28 = 9,605,721.12/x
  3. Step 3: Cross multiply
    17,342,124x = 23,930,387.28 × 9,605,721.12
  4. Step 4: Simplify right side
    17,342,124x = 229,868,626,505,275.34
  5. Step 5: Solve for x
    x = 229,868,626,505,275.34/17,342,124
  6. Step 6: Final answer
    x = 13,254,929.24

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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.