Home / 15,491,186.15-23,215,521.34-9,801,224.55

Finding the Fourth Proportional to 15,491,186.15, 23,215,521.34 and 9,801,224.55

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Solution

The fourth proportional to 15,491,186.15, 23,215,521.34 and 9,801,224.55 is: 14,688,387.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,491,186.15 : 23,215,521.34 = 9,801,224.55 : x
  2. Step 2: Convert to fraction form
    15,491,186.15/23,215,521.34 = 9,801,224.55/x
  3. Step 3: Cross multiply
    15,491,186.15x = 23,215,521.34 × 9,801,224.55
  4. Step 4: Simplify right side
    15,491,186.15x = 227,540,537,533,573.19
  5. Step 5: Solve for x
    x = 227,540,537,533,573.19/15,491,186.15
  6. Step 6: Final answer
    x = 14,688,387.02

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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.