Home / 22,548,138.40-33,797,324.40-12,458,000.80

Finding the Fourth Proportional to 22,548,138.40, 33,797,324.40 and 12,458,000.80

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Solution

The fourth proportional to 22,548,138.40, 33,797,324.40 and 12,458,000.80 is: 18,673,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,548,138.40 : 33,797,324.40 = 12,458,000.80 : x
  2. Step 2: Convert to fraction form
    22,548,138.40/33,797,324.40 = 12,458,000.80/x
  3. Step 3: Cross multiply
    22,548,138.40x = 33,797,324.40 × 12,458,000.80
  4. Step 4: Simplify right side
    22,548,138.40x = 421,047,094,413,059.50
  5. Step 5: Solve for x
    x = 421,047,094,413,059.50/22,548,138.40
  6. Step 6: Final answer
    x = 18,673,253.06

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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.