Home / 65,717,579.68-98,555,403.12-22,576,380.32

Finding the Fourth Proportional to 65,717,579.68, 98,555,403.12 and 22,576,380.32

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Solution

The fourth proportional to 65,717,579.68, 98,555,403.12 and 22,576,380.32 is: 33,857,367.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,717,579.68 : 98,555,403.12 = 22,576,380.32 : x
  2. Step 2: Convert to fraction form
    65,717,579.68/98,555,403.12 = 22,576,380.32/x
  3. Step 3: Cross multiply
    65,717,579.68x = 98,555,403.12 × 22,576,380.32
  4. Step 4: Simplify right side
    65,717,579.68x = 2,225,024,263,428,034.75
  5. Step 5: Solve for x
    x = 2,225,024,263,428,034.75/65,717,579.68
  6. Step 6: Final answer
    x = 33,857,367.76

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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.