Home / 36,720,800.40-55,081,200.60-32,469,272.40

Finding the Fourth Proportional to 36,720,800.40, 55,081,200.60 and 32,469,272.40

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Solution

The fourth proportional to 36,720,800.40, 55,081,200.60 and 32,469,272.40 is: 48,703,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,720,800.40 : 55,081,200.60 = 32,469,272.40 : x
  2. Step 2: Convert to fraction form
    36,720,800.40/55,081,200.60 = 32,469,272.40/x
  3. Step 3: Cross multiply
    36,720,800.40x = 55,081,200.60 × 32,469,272.40
  4. Step 4: Simplify right side
    36,720,800.40x = 1,788,446,506,400,443.50
  5. Step 5: Solve for x
    x = 1,788,446,506,400,443.50/36,720,800.40
  6. Step 6: Final answer
    x = 48,703,908.60

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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.