Home / 69,672,415.39-96,150,703.59-38,313,035.38

Finding the Fourth Proportional to 69,672,415.39, 96,150,703.59 and 38,313,035.38

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Solution

The fourth proportional to 69,672,415.39, 96,150,703.59 and 38,313,035.38 is: 52,873,512.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,672,415.39 : 96,150,703.59 = 38,313,035.38 : x
  2. Step 2: Convert to fraction form
    69,672,415.39/96,150,703.59 = 38,313,035.38/x
  3. Step 3: Cross multiply
    69,672,415.39x = 96,150,703.59 × 38,313,035.38
  4. Step 4: Simplify right side
    69,672,415.39x = 3,683,825,308,455,563.50
  5. Step 5: Solve for x
    x = 3,683,825,308,455,563.50/69,672,415.39
  6. Step 6: Final answer
    x = 52,873,512.25

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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.