Home / 27,195,500.10-40,781,440.35-8,992,661.70

Finding the Fourth Proportional to 27,195,500.10, 40,781,440.35 and 8,992,661.70

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Solution

The fourth proportional to 27,195,500.10, 40,781,440.35 and 8,992,661.70 is: 13,485,087.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,195,500.10 : 40,781,440.35 = 8,992,661.70 : x
  2. Step 2: Convert to fraction form
    27,195,500.10/40,781,440.35 = 8,992,661.70/x
  3. Step 3: Cross multiply
    27,195,500.10x = 40,781,440.35 × 8,992,661.70
  4. Step 4: Simplify right side
    27,195,500.10x = 366,733,696,706,279.56
  5. Step 5: Solve for x
    x = 366,733,696,706,279.56/27,195,500.10
  6. Step 6: Final answer
    x = 13,485,087.44

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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.