Home / 21,546,910.20-32,336,111.70-15,169,618.20

Finding the Fourth Proportional to 21,546,910.20, 32,336,111.70 and 15,169,618.20

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Solution

The fourth proportional to 21,546,910.20, 32,336,111.70 and 15,169,618.20 is: 22,765,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,546,910.20 : 32,336,111.70 = 15,169,618.20 : x
  2. Step 2: Convert to fraction form
    21,546,910.20/32,336,111.70 = 15,169,618.20/x
  3. Step 3: Cross multiply
    21,546,910.20x = 32,336,111.70 × 15,169,618.20
  4. Step 4: Simplify right side
    21,546,910.20x = 490,526,468,561,552.88
  5. Step 5: Solve for x
    x = 490,526,468,561,552.88/21,546,910.20
  6. Step 6: Final answer
    x = 22,765,513.20

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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.