Home / 15,961,211.84-23,945,180.25-5,177,670.68

Finding the Fourth Proportional to 15,961,211.84, 23,945,180.25 and 5,177,670.68

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Solution

The fourth proportional to 15,961,211.84, 23,945,180.25 and 5,177,670.68 is: 7,767,596.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961,211.84 : 23,945,180.25 = 5,177,670.68 : x
  2. Step 2: Convert to fraction form
    15,961,211.84/23,945,180.25 = 5,177,670.68/x
  3. Step 3: Cross multiply
    15,961,211.84x = 23,945,180.25 × 5,177,670.68
  4. Step 4: Simplify right side
    15,961,211.84x = 123,980,257,707,740.06
  5. Step 5: Solve for x
    x = 123,980,257,707,740.06/15,961,211.84
  6. Step 6: Final answer
    x = 7,767,596.78

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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.