Home / 36,288,890.20-54,433,335.30-21,928,173.40

Finding the Fourth Proportional to 36,288,890.20, 54,433,335.30 and 21,928,173.40

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Solution

The fourth proportional to 36,288,890.20, 54,433,335.30 and 21,928,173.40 is: 32,892,260.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288,890.20 : 54,433,335.30 = 21,928,173.40 : x
  2. Step 2: Convert to fraction form
    36,288,890.20/54,433,335.30 = 21,928,173.40/x
  3. Step 3: Cross multiply
    36,288,890.20x = 54,433,335.30 × 21,928,173.40
  4. Step 4: Simplify right side
    36,288,890.20x = 1,193,623,615,198,740.75
  5. Step 5: Solve for x
    x = 1,193,623,615,198,740.75/36,288,890.20
  6. Step 6: Final answer
    x = 32,892,260.10

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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.