Home / 25,279,188.48-34,885,268.33-14,268,247.65

Finding the Fourth Proportional to 25,279,188.48, 34,885,268.33 and 14,268,247.65

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Solution

The fourth proportional to 25,279,188.48, 34,885,268.33 and 14,268,247.65 is: 19,690,175.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,279,188.48 : 34,885,268.33 = 14,268,247.65 : x
  2. Step 2: Convert to fraction form
    25,279,188.48/34,885,268.33 = 14,268,247.65/x
  3. Step 3: Cross multiply
    25,279,188.48x = 34,885,268.33 × 14,268,247.65
  4. Step 4: Simplify right side
    25,279,188.48x = 497,751,647,797,800.75
  5. Step 5: Solve for x
    x = 497,751,647,797,800.75/25,279,188.48
  6. Step 6: Final answer
    x = 19,690,175.11

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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.