Home / 91,330,802.07-137,016,353.57-26,639,670.12

Finding the Fourth Proportional to 91,330,802.07, 137,016,353.57 and 26,639,670.12

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Solution

The fourth proportional to 91,330,802.07, 137,016,353.57 and 26,639,670.12 is: 39,965,382.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,330,802.07 : 137,016,353.57 = 26,639,670.12 : x
  2. Step 2: Convert to fraction form
    91,330,802.07/137,016,353.57 = 26,639,670.12/x
  3. Step 3: Cross multiply
    91,330,802.07x = 137,016,353.57 × 26,639,670.12
  4. Step 4: Simplify right side
    91,330,802.07x = 3,650,070,460,150,084.50
  5. Step 5: Solve for x
    x = 3,650,070,460,150,084.50/91,330,802.07
  6. Step 6: Final answer
    x = 39,965,382.73

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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.