Home / 14,026,190.70-21,039,286.05-12,113,003.10

Finding the Fourth Proportional to 14,026,190.70, 21,039,286.05 and 12,113,003.10

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Solution

The fourth proportional to 14,026,190.70, 21,039,286.05 and 12,113,003.10 is: 18,169,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026,190.70 : 21,039,286.05 = 12,113,003.10 : x
  2. Step 2: Convert to fraction form
    14,026,190.70/21,039,286.05 = 12,113,003.10/x
  3. Step 3: Cross multiply
    14,026,190.70x = 21,039,286.05 × 12,113,003.10
  4. Step 4: Simplify right side
    14,026,190.70x = 254,848,937,145,436.75
  5. Step 5: Solve for x
    x = 254,848,937,145,436.75/14,026,190.70
  6. Step 6: Final answer
    x = 18,169,504.65

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Double scale
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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.