Home / 27,084,078.88-40,599,990.96-9,123,385.12

Finding the Fourth Proportional to 27,084,078.88, 40,599,990.96 and 9,123,385.12

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Solution

The fourth proportional to 27,084,078.88, 40,599,990.96 and 9,123,385.12 is: 13,676,276.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,084,078.88 : 40,599,990.96 = 9,123,385.12 : x
  2. Step 2: Convert to fraction form
    27,084,078.88/40,599,990.96 = 9,123,385.12/x
  3. Step 3: Cross multiply
    27,084,078.88x = 40,599,990.96 × 9,123,385.12
  4. Step 4: Simplify right side
    27,084,078.88x = 370,409,353,396,598.50
  5. Step 5: Solve for x
    x = 370,409,353,396,598.50/27,084,078.88
  6. Step 6: Final answer
    x = 13,676,276.57

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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.