Home / 27,255,155.27-40,882,732.90-11,077,316.19

Finding the Fourth Proportional to 27,255,155.27, 40,882,732.90 and 11,077,316.19

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Solution

The fourth proportional to 27,255,155.27, 40,882,732.90 and 11,077,316.19 is: 16,615,974.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,255,155.27 : 40,882,732.90 = 11,077,316.19 : x
  2. Step 2: Convert to fraction form
    27,255,155.27/40,882,732.90 = 11,077,316.19/x
  3. Step 3: Cross multiply
    27,255,155.27x = 40,882,732.90 × 11,077,316.19
  4. Step 4: Simplify right side
    27,255,155.27x = 452,870,959,016,922.38
  5. Step 5: Solve for x
    x = 452,870,959,016,922.38/27,255,155.27
  6. Step 6: Final answer
    x = 16,615,974.29

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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.