Home / 52,585,693.38-78,876,173.48-35,321,168.34

Finding the Fourth Proportional to 52,585,693.38, 78,876,173.48 and 35,321,168.34

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Solution

The fourth proportional to 52,585,693.38, 78,876,173.48 and 35,321,168.34 is: 52,980,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,585,693.38 : 78,876,173.48 = 35,321,168.34 : x
  2. Step 2: Convert to fraction form
    52,585,693.38/78,876,173.48 = 35,321,168.34/x
  3. Step 3: Cross multiply
    52,585,693.38x = 78,876,173.48 × 35,321,168.34
  4. Step 4: Simplify right side
    52,585,693.38x = 2,785,998,601,325,518
  5. Step 5: Solve for x
    x = 2,785,998,601,325,518/52,585,693.38
  6. Step 6: Final answer
    x = 52,980,162.90

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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.