Home / 17,485,691.92-24,130,411.86-9,645,504.28

Finding the Fourth Proportional to 17,485,691.92, 24,130,411.86 and 9,645,504.28

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Solution

The fourth proportional to 17,485,691.92, 24,130,411.86 and 9,645,504.28 is: 13,310,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485,691.92 : 24,130,411.86 = 9,645,504.28 : x
  2. Step 2: Convert to fraction form
    17,485,691.92/24,130,411.86 = 9,645,504.28/x
  3. Step 3: Cross multiply
    17,485,691.92x = 24,130,411.86 × 9,645,504.28
  4. Step 4: Simplify right side
    17,485,691.92x = 232,749,990,873,792.75
  5. Step 5: Solve for x
    x = 232,749,990,873,792.75/17,485,691.92
  6. Step 6: Final answer
    x = 13,310,882.52

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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.