Home / 69,117,144.35-95,379,838.00-38,176,649.33

Finding the Fourth Proportional to 69,117,144.35, 95,379,838.00 and 38,176,649.33

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Solution

The fourth proportional to 69,117,144.35, 95,379,838.00 and 38,176,649.33 is: 52,682,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,117,144.35 : 95,379,838.00 = 38,176,649.33 : x
  2. Step 2: Convert to fraction form
    69,117,144.35/95,379,838.00 = 38,176,649.33/x
  3. Step 3: Cross multiply
    69,117,144.35x = 95,379,838.00 × 38,176,649.33
  4. Step 4: Simplify right side
    69,117,144.35x = 3,641,282,627,905,868
  5. Step 5: Solve for x
    x = 3,641,282,627,905,868/69,117,144.35
  6. Step 6: Final answer
    x = 52,682,770.13

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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.