Home / 47,888,462.96-66,086,076.35-25,861,960.25

Finding the Fourth Proportional to 47,888,462.96, 66,086,076.35 and 25,861,960.25

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Solution

The fourth proportional to 47,888,462.96, 66,086,076.35 and 25,861,960.25 is: 35,689,503.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,888,462.96 : 66,086,076.35 = 25,861,960.25 : x
  2. Step 2: Convert to fraction form
    47,888,462.96/66,086,076.35 = 25,861,960.25/x
  3. Step 3: Cross multiply
    47,888,462.96x = 66,086,076.35 × 25,861,960.25
  4. Step 4: Simplify right side
    47,888,462.96x = 1,709,115,479,678,070.50
  5. Step 5: Solve for x
    x = 1,709,115,479,678,070.50/47,888,462.96
  6. Step 6: Final answer
    x = 35,689,503.78

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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.