Home / 21,945,092.80-32,936,301.60-9,833,195.20

Finding the Fourth Proportional to 21,945,092.80, 32,936,301.60 and 9,833,195.20

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Solution

The fourth proportional to 21,945,092.80, 32,936,301.60 and 9,833,195.20 is: 14,758,155.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,945,092.80 : 32,936,301.60 = 9,833,195.20 : x
  2. Step 2: Convert to fraction form
    21,945,092.80/32,936,301.60 = 9,833,195.20/x
  3. Step 3: Cross multiply
    21,945,092.80x = 32,936,301.60 × 9,833,195.20
  4. Step 4: Simplify right side
    21,945,092.80x = 323,869,082,798,872.31
  5. Step 5: Solve for x
    x = 323,869,082,798,872.31/21,945,092.80
  6. Step 6: Final answer
    x = 14,758,155.08

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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.