Home / 16,391,208.20-24,586,812.30-12,409,896.20

Finding the Fourth Proportional to 16,391,208.20, 24,586,812.30 and 12,409,896.20

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Solution

The fourth proportional to 16,391,208.20, 24,586,812.30 and 12,409,896.20 is: 18,614,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,391,208.20 : 24,586,812.30 = 12,409,896.20 : x
  2. Step 2: Convert to fraction form
    16,391,208.20/24,586,812.30 = 12,409,896.20/x
  3. Step 3: Cross multiply
    16,391,208.20x = 24,586,812.30 × 12,409,896.20
  4. Step 4: Simplify right side
    16,391,208.20x = 305,119,788,531,883.25
  5. Step 5: Solve for x
    x = 305,119,788,531,883.25/16,391,208.20
  6. Step 6: Final answer
    x = 18,614,844.30

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Similar ratio
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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.