Home / 17,043,932.80-25,532,721.60-10,292,291.20

Finding the Fourth Proportional to 17,043,932.80, 25,532,721.60 and 10,292,291.20

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Solution

The fourth proportional to 17,043,932.80, 25,532,721.60 and 10,292,291.20 is: 15,418,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043,932.80 : 25,532,721.60 = 10,292,291.20 : x
  2. Step 2: Convert to fraction form
    17,043,932.80/25,532,721.60 = 10,292,291.20/x
  3. Step 3: Cross multiply
    17,043,932.80x = 25,532,721.60 × 10,292,291.20
  4. Step 4: Simplify right side
    17,043,932.80x = 262,790,205,835,729.91
  5. Step 5: Solve for x
    x = 262,790,205,835,729.91/17,043,932.80
  6. Step 6: Final answer
    x = 15,418,401.90

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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.