Home / 38,716,144.86-53,439,562.41-25,306,758.09

Finding the Fourth Proportional to 38,716,144.86, 53,439,562.41 and 25,306,758.09

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Solution

The fourth proportional to 38,716,144.86, 53,439,562.41 and 25,306,758.09 is: 34,930,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,716,144.86 : 53,439,562.41 = 25,306,758.09 : x
  2. Step 2: Convert to fraction form
    38,716,144.86/53,439,562.41 = 25,306,758.09/x
  3. Step 3: Cross multiply
    38,716,144.86x = 53,439,562.41 × 25,306,758.09
  4. Step 4: Simplify right side
    38,716,144.86x = 1,352,382,078,345,327.25
  5. Step 5: Solve for x
    x = 1,352,382,078,345,327.25/38,716,144.86
  6. Step 6: Final answer
    x = 34,930,700.96

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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.