Home / 91,330,800.44-137,016,351.13-26,639,668.49

Finding the Fourth Proportional to 91,330,800.44, 137,016,351.13 and 26,639,668.49

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Solution

The fourth proportional to 91,330,800.44, 137,016,351.13 and 26,639,668.49 is: 39,965,380.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,330,800.44 : 137,016,351.13 = 26,639,668.49 : x
  2. Step 2: Convert to fraction form
    91,330,800.44/137,016,351.13 = 26,639,668.49/x
  3. Step 3: Cross multiply
    91,330,800.44x = 137,016,351.13 × 26,639,668.49
  4. Step 4: Simplify right side
    91,330,800.44x = 3,650,070,171,812,636.50
  5. Step 5: Solve for x
    x = 3,650,070,171,812,636.50/91,330,800.44
  6. Step 6: Final answer
    x = 39,965,380.29

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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.