Home / 69,969,988.92-96,558,739.74-39,032,162.04

Finding the Fourth Proportional to 69,969,988.92, 96,558,739.74 and 39,032,162.04

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Solution

The fourth proportional to 69,969,988.92, 96,558,739.74 and 39,032,162.04 is: 53,864,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,969,988.92 : 96,558,739.74 = 39,032,162.04 : x
  2. Step 2: Convert to fraction form
    69,969,988.92/96,558,739.74 = 39,032,162.04/x
  3. Step 3: Cross multiply
    69,969,988.92x = 96,558,739.74 × 39,032,162.04
  4. Step 4: Simplify right side
    69,969,988.92x = 3,768,896,375,909,867
  5. Step 5: Solve for x
    x = 3,768,896,375,909,867/69,969,988.92
  6. Step 6: Final answer
    x = 53,864,470.10

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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.