Home / 91,330,850.18-137,016,425.75-26,639,718.23

Finding the Fourth Proportional to 91,330,850.18, 137,016,425.75 and 26,639,718.23

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Solution

The fourth proportional to 91,330,850.18, 137,016,425.75 and 26,639,718.23 is: 39,965,454.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,330,850.18 : 137,016,425.75 = 26,639,718.23 : x
  2. Step 2: Convert to fraction form
    91,330,850.18/137,016,425.75 = 26,639,718.23/x
  3. Step 3: Cross multiply
    91,330,850.18x = 137,016,425.75 × 26,639,718.23
  4. Step 4: Simplify right side
    91,330,850.18x = 3,650,078,975,071,059.50
  5. Step 5: Solve for x
    x = 3,650,078,975,071,059.50/91,330,850.18
  6. Step 6: Final answer
    x = 39,965,454.91

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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.