Home / 17,498,053.40-26,247,080.10-15,419,528.60

Finding the Fourth Proportional to 17,498,053.40, 26,247,080.10 and 15,419,528.60

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Solution

The fourth proportional to 17,498,053.40, 26,247,080.10 and 15,419,528.60 is: 23,129,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498,053.40 : 26,247,080.10 = 15,419,528.60 : x
  2. Step 2: Convert to fraction form
    17,498,053.40/26,247,080.10 = 15,419,528.60/x
  3. Step 3: Cross multiply
    17,498,053.40x = 26,247,080.10 × 15,419,528.60
  4. Step 4: Simplify right side
    17,498,053.40x = 404,717,602,268,440.88
  5. Step 5: Solve for x
    x = 404,717,602,268,440.88/17,498,053.40
  6. Step 6: Final answer
    x = 23,129,292.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.