Home / 67,608,617.45-93,302,004.06-38,239,375.31

Finding the Fourth Proportional to 67,608,617.45, 93,302,004.06 and 38,239,375.31

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Solution

The fourth proportional to 67,608,617.45, 93,302,004.06 and 38,239,375.31 is: 52,771,532.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,608,617.45 : 93,302,004.06 = 38,239,375.31 : x
  2. Step 2: Convert to fraction form
    67,608,617.45/93,302,004.06 = 38,239,375.31/x
  3. Step 3: Cross multiply
    67,608,617.45x = 93,302,004.06 × 38,239,375.31
  4. Step 4: Simplify right side
    67,608,617.45x = 3,567,810,350,658,739
  5. Step 5: Solve for x
    x = 3,567,810,350,658,739/67,608,617.45
  6. Step 6: Final answer
    x = 52,771,532.47

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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.