Home / 33,215,121.60-49,822,682.40-16,209,009.60

Finding the Fourth Proportional to 33,215,121.60, 49,822,682.40 and 16,209,009.60

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Solution

The fourth proportional to 33,215,121.60, 49,822,682.40 and 16,209,009.60 is: 24,313,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,121.60 : 49,822,682.40 = 16,209,009.60 : x
  2. Step 2: Convert to fraction form
    33,215,121.60/49,822,682.40 = 16,209,009.60/x
  3. Step 3: Cross multiply
    33,215,121.60x = 49,822,682.40 × 16,209,009.60
  4. Step 4: Simplify right side
    33,215,121.60x = 807,576,337,319,351
  5. Step 5: Solve for x
    x = 807,576,337,319,351/33,215,121.60
  6. Step 6: Final answer
    x = 24,313,514.40

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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.