Home / 39,772,245.12-54,910,914.72-27,234,280.80

Finding the Fourth Proportional to 39,772,245.12, 54,910,914.72 and 27,234,280.80

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Solution

The fourth proportional to 39,772,245.12, 54,910,914.72 and 27,234,280.80 is: 37,600,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,772,245.12 : 54,910,914.72 = 27,234,280.80 : x
  2. Step 2: Convert to fraction form
    39,772,245.12/54,910,914.72 = 27,234,280.80/x
  3. Step 3: Cross multiply
    39,772,245.12x = 54,910,914.72 × 27,234,280.80
  4. Step 4: Simplify right side
    39,772,245.12x = 1,495,459,270,469,333.50
  5. Step 5: Solve for x
    x = 1,495,459,270,469,333.50/39,772,245.12
  6. Step 6: Final answer
    x = 37,600,574.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.