Home / 26,974,720.80-40,462,081.20-17,904,794.40

Finding the Fourth Proportional to 26,974,720.80, 40,462,081.20 and 17,904,794.40

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Solution

The fourth proportional to 26,974,720.80, 40,462,081.20 and 17,904,794.40 is: 26,857,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974,720.80 : 40,462,081.20 = 17,904,794.40 : x
  2. Step 2: Convert to fraction form
    26,974,720.80/40,462,081.20 = 17,904,794.40/x
  3. Step 3: Cross multiply
    26,974,720.80x = 40,462,081.20 × 17,904,794.40
  4. Step 4: Simplify right side
    26,974,720.80x = 724,465,244,882,105.25
  5. Step 5: Solve for x
    x = 724,465,244,882,105.25/26,974,720.80
  6. Step 6: Final answer
    x = 26,857,191.60

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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.