Home / 82,944,041.60-124,416,062.40-22,365,891.20

Finding the Fourth Proportional to 82,944,041.60, 124,416,062.40 and 22,365,891.20

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Solution

The fourth proportional to 82,944,041.60, 124,416,062.40 and 22,365,891.20 is: 33,548,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,041.60 : 124,416,062.40 = 22,365,891.20 : x
  2. Step 2: Convert to fraction form
    82,944,041.60/124,416,062.40 = 22,365,891.20/x
  3. Step 3: Cross multiply
    82,944,041.60x = 124,416,062.40 × 22,365,891.20
  4. Step 4: Simplify right side
    82,944,041.60x = 2,782,676,115,170,811
  5. Step 5: Solve for x
    x = 2,782,676,115,170,811/82,944,041.60
  6. Step 6: Final answer
    x = 33,548,836.80

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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.