Home / 34,128,985.14-47,098,001.10-18,447,958.26

Finding the Fourth Proportional to 34,128,985.14, 47,098,001.10 and 18,447,958.26

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Solution

The fourth proportional to 34,128,985.14, 47,098,001.10 and 18,447,958.26 is: 25,458,183.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,128,985.14 : 47,098,001.10 = 18,447,958.26 : x
  2. Step 2: Convert to fraction form
    34,128,985.14/47,098,001.10 = 18,447,958.26/x
  3. Step 3: Cross multiply
    34,128,985.14x = 47,098,001.10 × 18,447,958.26
  4. Step 4: Simplify right side
    34,128,985.14x = 868,861,958,422,234.25
  5. Step 5: Solve for x
    x = 868,861,958,422,234.25/34,128,985.14
  6. Step 6: Final answer
    x = 25,458,183.27

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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.