Home / 49,091,742.08-67,746,678.72-27,361,243.52

Finding the Fourth Proportional to 49,091,742.08, 67,746,678.72 and 27,361,243.52

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Solution

The fourth proportional to 49,091,742.08, 67,746,678.72 and 27,361,243.52 is: 37,758,557.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,091,742.08 : 67,746,678.72 = 27,361,243.52 : x
  2. Step 2: Convert to fraction form
    49,091,742.08/67,746,678.72 = 27,361,243.52/x
  3. Step 3: Cross multiply
    49,091,742.08x = 67,746,678.72 × 27,361,243.52
  4. Step 4: Simplify right side
    49,091,742.08x = 1,853,633,374,129,121.75
  5. Step 5: Solve for x
    x = 1,853,633,374,129,121.75/49,091,742.08
  6. Step 6: Final answer
    x = 37,758,557.66

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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.