Home / 40,825,067.20-61,237,600.80-10,532,930.20

Finding the Fourth Proportional to 40,825,067.20, 61,237,600.80 and 10,532,930.20

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Solution

The fourth proportional to 40,825,067.20, 61,237,600.80 and 10,532,930.20 is: 15,799,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,067.20 : 61,237,600.80 = 10,532,930.20 : x
  2. Step 2: Convert to fraction form
    40,825,067.20/61,237,600.80 = 10,532,930.20/x
  3. Step 3: Cross multiply
    40,825,067.20x = 61,237,600.80 × 10,532,930.20
  4. Step 4: Simplify right side
    40,825,067.20x = 645,011,374,841,864.12
  5. Step 5: Solve for x
    x = 645,011,374,841,864.12/40,825,067.20
  6. Step 6: Final answer
    x = 15,799,395.30

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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.