Home / 69,668,323.90-96,144,754.68-38,308,761.41

Finding the Fourth Proportional to 69,668,323.90, 96,144,754.68 and 38,308,761.41

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Solution

The fourth proportional to 69,668,323.90, 96,144,754.68 and 38,308,761.41 is: 52,867,447.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,668,323.90 : 96,144,754.68 = 38,308,761.41 : x
  2. Step 2: Convert to fraction form
    69,668,323.90/96,144,754.68 = 38,308,761.41/x
  3. Step 3: Cross multiply
    69,668,323.90x = 96,144,754.68 × 38,308,761.41
  4. Step 4: Simplify right side
    69,668,323.90x = 3,683,186,467,378,377.50
  5. Step 5: Solve for x
    x = 3,683,186,467,378,377.50/69,668,323.90
  6. Step 6: Final answer
    x = 52,867,447.66

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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.