Home / 65,448,003.20-98,172,004.80-22,302,867.20

Finding the Fourth Proportional to 65,448,003.20, 98,172,004.80 and 22,302,867.20

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Solution

The fourth proportional to 65,448,003.20, 98,172,004.80 and 22,302,867.20 is: 33,454,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,448,003.20 : 98,172,004.80 = 22,302,867.20 : x
  2. Step 2: Convert to fraction form
    65,448,003.20/98,172,004.80 = 22,302,867.20/x
  3. Step 3: Cross multiply
    65,448,003.20x = 98,172,004.80 × 22,302,867.20
  4. Step 4: Simplify right side
    65,448,003.20x = 2,189,517,185,812,162.50
  5. Step 5: Solve for x
    x = 2,189,517,185,812,162.50/65,448,003.20
  6. Step 6: Final answer
    x = 33,454,300.80

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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.