Home / 15,695,540.70-23,543,311.05-14,813,742.30

Finding the Fourth Proportional to 15,695,540.70, 23,543,311.05 and 14,813,742.30

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Solution

The fourth proportional to 15,695,540.70, 23,543,311.05 and 14,813,742.30 is: 22,220,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,695,540.70 : 23,543,311.05 = 14,813,742.30 : x
  2. Step 2: Convert to fraction form
    15,695,540.70/23,543,311.05 = 14,813,742.30/x
  3. Step 3: Cross multiply
    15,695,540.70x = 23,543,311.05 × 14,813,742.30
  4. Step 4: Simplify right side
    15,695,540.70x = 348,764,542,783,442.44
  5. Step 5: Solve for x
    x = 348,764,542,783,442.44/15,695,540.70
  6. Step 6: Final answer
    x = 22,220,613.45

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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.