Home / 15,687,316.70-23,530,975.05-4,327,747.10

Finding the Fourth Proportional to 15,687,316.70, 23,530,975.05 and 4,327,747.10

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Solution

The fourth proportional to 15,687,316.70, 23,530,975.05 and 4,327,747.10 is: 6,491,620.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,316.70 : 23,530,975.05 = 4,327,747.10 : x
  2. Step 2: Convert to fraction form
    15,687,316.70/23,530,975.05 = 4,327,747.10/x
  3. Step 3: Cross multiply
    15,687,316.70x = 23,530,975.05 × 4,327,747.10
  4. Step 4: Simplify right side
    15,687,316.70x = 101,836,109,032,809.84
  5. Step 5: Solve for x
    x = 101,836,109,032,809.84/15,687,316.70
  6. Step 6: Final answer
    x = 6,491,620.65

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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.