Home / 47,590,921.62-65,676,442.30-25,862,289.30

Finding the Fourth Proportional to 47,590,921.62, 65,676,442.30 and 25,862,289.30

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Solution

The fourth proportional to 47,590,921.62, 65,676,442.30 and 25,862,289.30 is: 35,690,486.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,590,921.62 : 65,676,442.30 = 25,862,289.30 : x
  2. Step 2: Convert to fraction form
    47,590,921.62/65,676,442.30 = 25,862,289.30/x
  3. Step 3: Cross multiply
    47,590,921.62x = 65,676,442.30 × 25,862,289.30
  4. Step 4: Simplify right side
    47,590,921.62x = 1,698,543,150,957,357.25
  5. Step 5: Solve for x
    x = 1,698,543,150,957,357.25/47,590,921.62
  6. Step 6: Final answer
    x = 35,690,486.61

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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.