Home / 16,073,520.75-22,181,467.28-8,830,643.31

Finding the Fourth Proportional to 16,073,520.75, 22,181,467.28 and 8,830,643.31

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Solution

The fourth proportional to 16,073,520.75, 22,181,467.28 and 8,830,643.31 is: 12,186,292.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,073,520.75 : 22,181,467.28 = 8,830,643.31 : x
  2. Step 2: Convert to fraction form
    16,073,520.75/22,181,467.28 = 8,830,643.31/x
  3. Step 3: Cross multiply
    16,073,520.75x = 22,181,467.28 × 8,830,643.31
  4. Step 4: Simplify right side
    16,073,520.75x = 195,876,625,597,962.69
  5. Step 5: Solve for x
    x = 195,876,625,597,962.69/16,073,520.75
  6. Step 6: Final answer
    x = 12,186,292.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.