Home / 22,385,020.80-33,577,531.20-21,887,356.80

Finding the Fourth Proportional to 22,385,020.80, 33,577,531.20 and 21,887,356.80

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Solution

The fourth proportional to 22,385,020.80, 33,577,531.20 and 21,887,356.80 is: 32,831,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,020.80 : 33,577,531.20 = 21,887,356.80 : x
  2. Step 2: Convert to fraction form
    22,385,020.80/33,577,531.20 = 21,887,356.80/x
  3. Step 3: Cross multiply
    22,385,020.80x = 33,577,531.20 × 21,887,356.80
  4. Step 4: Simplify right side
    22,385,020.80x = 734,923,405,837,532.25
  5. Step 5: Solve for x
    x = 734,923,405,837,532.25/22,385,020.80
  6. Step 6: Final answer
    x = 32,831,035.20

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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.