Home / 26,309,969.80-39,482,580.30-9,270,680.20

Finding the Fourth Proportional to 26,309,969.80, 39,482,580.30 and 9,270,680.20

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Solution

The fourth proportional to 26,309,969.80, 39,482,580.30 and 9,270,680.20 is: 13,912,230.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,309,969.80 : 39,482,580.30 = 9,270,680.20 : x
  2. Step 2: Convert to fraction form
    26,309,969.80/39,482,580.30 = 9,270,680.20/x
  3. Step 3: Cross multiply
    26,309,969.80x = 39,482,580.30 × 9,270,680.20
  4. Step 4: Simplify right side
    26,309,969.80x = 366,030,375,432,120
  5. Step 5: Solve for x
    x = 366,030,375,432,120/26,309,969.80
  6. Step 6: Final answer
    x = 13,912,230.92

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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.