Home / 26,244,206.40-39,366,309.60-18,154,930.80

Finding the Fourth Proportional to 26,244,206.40, 39,366,309.60 and 18,154,930.80

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Solution

The fourth proportional to 26,244,206.40, 39,366,309.60 and 18,154,930.80 is: 27,232,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,206.40 : 39,366,309.60 = 18,154,930.80 : x
  2. Step 2: Convert to fraction form
    26,244,206.40/39,366,309.60 = 18,154,930.80/x
  3. Step 3: Cross multiply
    26,244,206.40x = 39,366,309.60 × 18,154,930.80
  4. Step 4: Simplify right side
    26,244,206.40x = 714,692,626,639,375.75
  5. Step 5: Solve for x
    x = 714,692,626,639,375.75/26,244,206.40
  6. Step 6: Final answer
    x = 27,232,396.20

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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.