Home / 47,899,047.52-66,100,712.10-25,872,546.84

Finding the Fourth Proportional to 47,899,047.52, 66,100,712.10 and 25,872,546.84

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Solution

The fourth proportional to 47,899,047.52, 66,100,712.10 and 25,872,546.84 is: 35,704,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,899,047.52 : 66,100,712.10 = 25,872,546.84 : x
  2. Step 2: Convert to fraction form
    47,899,047.52/66,100,712.10 = 25,872,546.84/x
  3. Step 3: Cross multiply
    47,899,047.52x = 66,100,712.10 × 25,872,546.84
  4. Step 4: Simplify right side
    47,899,047.52x = 1,710,193,769,964,604.75
  5. Step 5: Solve for x
    x = 1,710,193,769,964,604.75/47,899,047.52
  6. Step 6: Final answer
    x = 35,704,128.97

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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.