Home / 13,327,520.23-19,991,280.34-3,230,141.23

Finding the Fourth Proportional to 13,327,520.23, 19,991,280.34 and 3,230,141.23

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Solution

The fourth proportional to 13,327,520.23, 19,991,280.34 and 3,230,141.23 is: 4,845,211.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,520.23 : 19,991,280.34 = 3,230,141.23 : x
  2. Step 2: Convert to fraction form
    13,327,520.23/19,991,280.34 = 3,230,141.23/x
  3. Step 3: Cross multiply
    13,327,520.23x = 19,991,280.34 × 3,230,141.23
  4. Step 4: Simplify right side
    13,327,520.23x = 64,574,658,866,722.41
  5. Step 5: Solve for x
    x = 64,574,658,866,722.41/13,327,520.23
  6. Step 6: Final answer
    x = 4,845,211.84

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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.