Home / 26,582,189.22-39,873,283.83-6,387,431.22

Finding the Fourth Proportional to 26,582,189.22, 39,873,283.83 and 6,387,431.22

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Solution

The fourth proportional to 26,582,189.22, 39,873,283.83 and 6,387,431.22 is: 9,581,146.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,582,189.22 : 39,873,283.83 = 6,387,431.22 : x
  2. Step 2: Convert to fraction form
    26,582,189.22/39,873,283.83 = 6,387,431.22/x
  3. Step 3: Cross multiply
    26,582,189.22x = 39,873,283.83 × 6,387,431.22
  4. Step 4: Simplify right side
    26,582,189.22x = 254,687,857,979,663.16
  5. Step 5: Solve for x
    x = 254,687,857,979,663.16/26,582,189.22
  6. Step 6: Final answer
    x = 9,581,146.83

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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.