Home / 52,825,925.25-72,868,891.68-33,215,766.93

Finding the Fourth Proportional to 52,825,925.25, 72,868,891.68 and 33,215,766.93

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Solution

The fourth proportional to 52,825,925.25, 72,868,891.68 and 33,215,766.93 is: 45,818,338.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,825,925.25 : 72,868,891.68 = 33,215,766.93 : x
  2. Step 2: Convert to fraction form
    52,825,925.25/72,868,891.68 = 33,215,766.93/x
  3. Step 3: Cross multiply
    52,825,925.25x = 72,868,891.68 × 33,215,766.93
  4. Step 4: Simplify right side
    52,825,925.25x = 2,420,396,122,490,296.50
  5. Step 5: Solve for x
    x = 2,420,396,122,490,296.50/52,825,925.25
  6. Step 6: Final answer
    x = 45,818,338.46

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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.