Home / 52,668,538.11-72,682,688.88-29,464,052.58

Finding the Fourth Proportional to 52,668,538.11, 72,682,688.88 and 29,464,052.58

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Solution

The fourth proportional to 52,668,538.11, 72,682,688.88 and 29,464,052.58 is: 40,660,452.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,668,538.11 : 72,682,688.88 = 29,464,052.58 : x
  2. Step 2: Convert to fraction form
    52,668,538.11/72,682,688.88 = 29,464,052.58/x
  3. Step 3: Cross multiply
    52,668,538.11x = 72,682,688.88 × 29,464,052.58
  4. Step 4: Simplify right side
    52,668,538.11x = 2,141,526,566,816,101
  5. Step 5: Solve for x
    x = 2,141,526,566,816,101/52,668,538.11
  6. Step 6: Final answer
    x = 40,660,452.02

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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.