Home / 67,525,885.50-101,126,979.30-34,649,939.22

Finding the Fourth Proportional to 67,525,885.50, 101,126,979.30 and 34,649,939.22

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Solution

The fourth proportional to 67,525,885.50, 101,126,979.30 and 34,649,939.22 is: 51,891,858.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,525,885.50 : 101,126,979.30 = 34,649,939.22 : x
  2. Step 2: Convert to fraction form
    67,525,885.50/101,126,979.30 = 34,649,939.22/x
  3. Step 3: Cross multiply
    67,525,885.50x = 101,126,979.30 × 34,649,939.22
  4. Step 4: Simplify right side
    67,525,885.50x = 3,504,043,686,247,198
  5. Step 5: Solve for x
    x = 3,504,043,686,247,198/67,525,885.50
  6. Step 6: Final answer
    x = 51,891,858.36

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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.