Home / 17,115,276.08-23,619,265.80-9,380,151.92

Finding the Fourth Proportional to 17,115,276.08, 23,619,265.80 and 9,380,151.92

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Solution

The fourth proportional to 17,115,276.08, 23,619,265.80 and 9,380,151.92 is: 12,944,710.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,115,276.08 : 23,619,265.80 = 9,380,151.92 : x
  2. Step 2: Convert to fraction form
    17,115,276.08/23,619,265.80 = 9,380,151.92/x
  3. Step 3: Cross multiply
    17,115,276.08x = 23,619,265.80 × 9,380,151.92
  4. Step 4: Simplify right side
    17,115,276.08x = 221,552,301,442,860.34
  5. Step 5: Solve for x
    x = 221,552,301,442,860.34/17,115,276.08
  6. Step 6: Final answer
    x = 12,944,710.94

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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.