Home / 28,887,454.72-39,841,441.76-25,395,327.04

Finding the Fourth Proportional to 28,887,454.72, 39,841,441.76 and 25,395,327.04

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Solution

The fourth proportional to 28,887,454.72, 39,841,441.76 and 25,395,327.04 is: 35,025,115.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,887,454.72 : 39,841,441.76 = 25,395,327.04 : x
  2. Step 2: Convert to fraction form
    28,887,454.72/39,841,441.76 = 25,395,327.04/x
  3. Step 3: Cross multiply
    28,887,454.72x = 39,841,441.76 × 25,395,327.04
  4. Step 4: Simplify right side
    28,887,454.72x = 1,011,786,443,240,313.12
  5. Step 5: Solve for x
    x = 1,011,786,443,240,313.12/28,887,454.72
  6. Step 6: Final answer
    x = 35,025,115.68

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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.