Home / 69,321,028.46-95,666,007.92-38,381,196.83

Finding the Fourth Proportional to 69,321,028.46, 95,666,007.92 and 38,381,196.83

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Solution

The fourth proportional to 69,321,028.46, 95,666,007.92 and 38,381,196.83 is: 52,967,706.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,321,028.46 : 95,666,007.92 = 38,381,196.83 : x
  2. Step 2: Convert to fraction form
    69,321,028.46/95,666,007.92 = 38,381,196.83/x
  3. Step 3: Cross multiply
    69,321,028.46x = 95,666,007.92 × 38,381,196.83
  4. Step 4: Simplify right side
    69,321,028.46x = 3,671,775,879,247,623.50
  5. Step 5: Solve for x
    x = 3,671,775,879,247,623.50/69,321,028.46
  6. Step 6: Final answer
    x = 52,967,706.35

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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.