Home / 38,150,999.20-57,226,498.80-36,662,964.40

Finding the Fourth Proportional to 38,150,999.20, 57,226,498.80 and 36,662,964.40

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Solution

The fourth proportional to 38,150,999.20, 57,226,498.80 and 36,662,964.40 is: 54,994,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,150,999.20 : 57,226,498.80 = 36,662,964.40 : x
  2. Step 2: Convert to fraction form
    38,150,999.20/57,226,498.80 = 36,662,964.40/x
  3. Step 3: Cross multiply
    38,150,999.20x = 57,226,498.80 × 36,662,964.40
  4. Step 4: Simplify right side
    38,150,999.20x = 2,098,093,088,241,042.50
  5. Step 5: Solve for x
    x = 2,098,093,088,241,042.50/38,150,999.20
  6. Step 6: Final answer
    x = 54,994,446.60

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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.