Home / 67,621,253.92-101,480,309.94-28,786,933.04

Finding the Fourth Proportional to 67,621,253.92, 101,480,309.94 and 28,786,933.04

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Solution

The fourth proportional to 67,621,253.92, 101,480,309.94 and 28,786,933.04 is: 43,201,016.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,621,253.92 : 101,480,309.94 = 28,786,933.04 : x
  2. Step 2: Convert to fraction form
    67,621,253.92/101,480,309.94 = 28,786,933.04/x
  3. Step 3: Cross multiply
    67,621,253.92x = 101,480,309.94 × 28,786,933.04
  4. Step 4: Simplify right side
    67,621,253.92x = 2,921,306,887,121,226.50
  5. Step 5: Solve for x
    x = 2,921,306,887,121,226.50/67,621,253.92
  6. Step 6: Final answer
    x = 43,201,016.22

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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.