Home / 65,536,049.30-98,320,079.31-21,816,723.32

Finding the Fourth Proportional to 65,536,049.30, 98,320,079.31 and 21,816,723.32

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Solution

The fourth proportional to 65,536,049.30, 98,320,079.31 and 21,816,723.32 is: 32,730,413.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,536,049.30 : 98,320,079.31 = 21,816,723.32 : x
  2. Step 2: Convert to fraction form
    65,536,049.30/98,320,079.31 = 21,816,723.32/x
  3. Step 3: Cross multiply
    65,536,049.30x = 98,320,079.31 × 21,816,723.32
  4. Step 4: Simplify right side
    65,536,049.30x = 2,145,021,967,106,726.50
  5. Step 5: Solve for x
    x = 2,145,021,967,106,726.50/65,536,049.30
  6. Step 6: Final answer
    x = 32,730,413.11

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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.