Home / 57,842,047.32-79,822,016.60-33,062,766.20

Finding the Fourth Proportional to 57,842,047.32, 79,822,016.60 and 33,062,766.20

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Solution

The fourth proportional to 57,842,047.32, 79,822,016.60 and 33,062,766.20 is: 45,626,612.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,842,047.32 : 79,822,016.60 = 33,062,766.20 : x
  2. Step 2: Convert to fraction form
    57,842,047.32/79,822,016.60 = 33,062,766.20/x
  3. Step 3: Cross multiply
    57,842,047.32x = 79,822,016.60 × 33,062,766.20
  4. Step 4: Simplify right side
    57,842,047.32x = 2,639,136,672,458,318.50
  5. Step 5: Solve for x
    x = 2,639,136,672,458,318.50/57,842,047.32
  6. Step 6: Final answer
    x = 45,626,612.38

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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.