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Finding the Fourth Proportional to 23,669,993.80, 35,504,990.70 and 13,592,297.80

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Solution

The fourth proportional to 23,669,993.80, 35,504,990.70 and 13,592,297.80 is: 20,388,446.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,669,993.80 : 35,504,990.70 = 13,592,297.80 : x
  2. Step 2: Convert to fraction form
    23,669,993.80/35,504,990.70 = 13,592,297.80/x
  3. Step 3: Cross multiply
    23,669,993.80x = 35,504,990.70 × 13,592,297.80
  4. Step 4: Simplify right side
    23,669,993.80x = 482,594,406,980,630.50
  5. Step 5: Solve for x
    x = 482,594,406,980,630.50/23,669,993.80
  6. Step 6: Final answer
    x = 20,388,446.70

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Double scale
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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.