Home / 27,456,189.12-41,168,136.33-10,418,059.44

Finding the Fourth Proportional to 27,456,189.12, 41,168,136.33 and 10,418,059.44

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Solution

The fourth proportional to 27,456,189.12, 41,168,136.33 and 10,418,059.44 is: 15,620,962.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,456,189.12 : 41,168,136.33 = 10,418,059.44 : x
  2. Step 2: Convert to fraction form
    27,456,189.12/41,168,136.33 = 10,418,059.44/x
  3. Step 3: Cross multiply
    27,456,189.12x = 41,168,136.33 × 10,418,059.44
  4. Step 4: Simplify right side
    27,456,189.12x = 428,892,091,319,963.44
  5. Step 5: Solve for x
    x = 428,892,091,319,963.44/27,456,189.12
  6. Step 6: Final answer
    x = 15,620,962.16

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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.