Home / 15,551,249.78-23,324,216.52-4,189,041.20

Finding the Fourth Proportional to 15,551,249.78, 23,324,216.52 and 4,189,041.20

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Solution

The fourth proportional to 15,551,249.78, 23,324,216.52 and 4,189,041.20 is: 6,282,845.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,249.78 : 23,324,216.52 = 4,189,041.20 : x
  2. Step 2: Convert to fraction form
    15,551,249.78/23,324,216.52 = 4,189,041.20/x
  3. Step 3: Cross multiply
    15,551,249.78x = 23,324,216.52 × 4,189,041.20
  4. Step 4: Simplify right side
    15,551,249.78x = 97,706,103,960,000.62
  5. Step 5: Solve for x
    x = 97,706,103,960,000.62/15,551,249.78
  6. Step 6: Final answer
    x = 6,282,845.77

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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.