Home / 21,694,173.62-32,550,385.10-13,503,663.02

Finding the Fourth Proportional to 21,694,173.62, 32,550,385.10 and 13,503,663.02

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Solution

The fourth proportional to 21,694,173.62, 32,550,385.10 and 13,503,663.02 is: 20,261,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,694,173.62 : 32,550,385.10 = 13,503,663.02 : x
  2. Step 2: Convert to fraction form
    21,694,173.62/32,550,385.10 = 13,503,663.02/x
  3. Step 3: Cross multiply
    21,694,173.62x = 32,550,385.10 × 13,503,663.02
  4. Step 4: Simplify right side
    21,694,173.62x = 439,549,431,561,629
  5. Step 5: Solve for x
    x = 439,549,431,561,629/21,694,173.62
  6. Step 6: Final answer
    x = 20,261,174.23

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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.