Home / 71,265,234.77-106,898,208.08-25,207,146.24

Finding the Fourth Proportional to 71,265,234.77, 106,898,208.08 and 25,207,146.24

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Solution

The fourth proportional to 71,265,234.77, 106,898,208.08 and 25,207,146.24 is: 37,810,845.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,265,234.77 : 106,898,208.08 = 25,207,146.24 : x
  2. Step 2: Convert to fraction form
    71,265,234.77/106,898,208.08 = 25,207,146.24/x
  3. Step 3: Cross multiply
    71,265,234.77x = 106,898,208.08 × 25,207,146.24
  4. Step 4: Simplify right side
    71,265,234.77x = 2,694,598,763,740,474
  5. Step 5: Solve for x
    x = 2,694,598,763,740,474/71,265,234.77
  6. Step 6: Final answer
    x = 37,810,845.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.