Home / 15,542,437.80-23,313,656.70-11,007,474.60

Finding the Fourth Proportional to 15,542,437.80, 23,313,656.70 and 11,007,474.60

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Solution

The fourth proportional to 15,542,437.80, 23,313,656.70 and 11,007,474.60 is: 16,511,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,437.80 : 23,313,656.70 = 11,007,474.60 : x
  2. Step 2: Convert to fraction form
    15,542,437.80/23,313,656.70 = 11,007,474.60/x
  3. Step 3: Cross multiply
    15,542,437.80x = 23,313,656.70 × 11,007,474.60
  4. Step 4: Simplify right side
    15,542,437.80x = 256,624,483,958,369.81
  5. Step 5: Solve for x
    x = 256,624,483,958,369.81/15,542,437.80
  6. Step 6: Final answer
    x = 16,511,211.90

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Similar ratio
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1.5x scale

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.