Home / 26,987,405.65-40,468,937.82-13,335,229.46

Finding the Fourth Proportional to 26,987,405.65, 40,468,937.82 and 13,335,229.46

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Solution

The fourth proportional to 26,987,405.65, 40,468,937.82 and 13,335,229.46 is: 19,996,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,987,405.65 : 40,468,937.82 = 13,335,229.46 : x
  2. Step 2: Convert to fraction form
    26,987,405.65/40,468,937.82 = 13,335,229.46/x
  3. Step 3: Cross multiply
    26,987,405.65x = 40,468,937.82 × 13,335,229.46
  4. Step 4: Simplify right side
    26,987,405.65x = 539,662,571,883,337.38
  5. Step 5: Solve for x
    x = 539,662,571,883,337.38/26,987,405.65
  6. Step 6: Final answer
    x = 19,996,830.33

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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.