Home / 25,451,768.25-35,123,144.94-13,849,131.83

Finding the Fourth Proportional to 25,451,768.25, 35,123,144.94 and 13,849,131.83

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Solution

The fourth proportional to 25,451,768.25, 35,123,144.94 and 13,849,131.83 is: 19,111,641.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,451,768.25 : 35,123,144.94 = 13,849,131.83 : x
  2. Step 2: Convert to fraction form
    25,451,768.25/35,123,144.94 = 13,849,131.83/x
  3. Step 3: Cross multiply
    25,451,768.25x = 35,123,144.94 × 13,849,131.83
  4. Step 4: Simplify right side
    25,451,768.25x = 486,425,064,382,641.69
  5. Step 5: Solve for x
    x = 486,425,064,382,641.69/25,451,768.25
  6. Step 6: Final answer
    x = 19,111,641.27

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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.