Home / 33,215,214.60-49,822,821.90-30,186,000.90

Finding the Fourth Proportional to 33,215,214.60, 49,822,821.90 and 30,186,000.90

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Solution

The fourth proportional to 33,215,214.60, 49,822,821.90 and 30,186,000.90 is: 45,279,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,214.60 : 49,822,821.90 = 30,186,000.90 : x
  2. Step 2: Convert to fraction form
    33,215,214.60/49,822,821.90 = 30,186,000.90/x
  3. Step 3: Cross multiply
    33,215,214.60x = 49,822,821.90 × 30,186,000.90
  4. Step 4: Simplify right side
    33,215,214.60x = 1,503,951,746,713,939.50
  5. Step 5: Solve for x
    x = 1,503,951,746,713,939.50/33,215,214.60
  6. Step 6: Final answer
    x = 45,279,001.35

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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.