Home / 65,279,084.20-97,942,731.90-26,943,922.60

Finding the Fourth Proportional to 65,279,084.20, 97,942,731.90 and 26,943,922.60

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Solution

The fourth proportional to 65,279,084.20, 97,942,731.90 and 26,943,922.60 is: 40,425,833.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,279,084.20 : 97,942,731.90 = 26,943,922.60 : x
  2. Step 2: Convert to fraction form
    65,279,084.20/97,942,731.90 = 26,943,922.60/x
  3. Step 3: Cross multiply
    65,279,084.20x = 97,942,731.90 × 26,943,922.60
  4. Step 4: Simplify right side
    65,279,084.20x = 2,638,961,387,546,151
  5. Step 5: Solve for x
    x = 2,638,961,387,546,151/65,279,084.20
  6. Step 6: Final answer
    x = 40,425,833.48

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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.