Home / 25,990,899-35,866,019.66-14,227,891.82

Finding the Fourth Proportional to 25,990,899, 35,866,019.66 and 14,227,891.82

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Solution

The fourth proportional to 25,990,899, 35,866,019.66 and 14,227,891.82 is: 19,633,712.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,990,899 : 35,866,019.66 = 14,227,891.82 : x
  2. Step 2: Convert to fraction form
    25,990,899/35,866,019.66 = 14,227,891.82/x
  3. Step 3: Cross multiply
    25,990,899x = 35,866,019.66 × 14,227,891.82
  4. Step 4: Simplify right side
    25,990,899x = 510,297,847,736,473.12
  5. Step 5: Solve for x
    x = 510,297,847,736,473.12/25,990,899
  6. Step 6: Final answer
    x = 19,633,712.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.