Home / 15,664,232.75-23,496,254.34-8,521,162.70

Finding the Fourth Proportional to 15,664,232.75, 23,496,254.34 and 8,521,162.70

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Solution

The fourth proportional to 15,664,232.75, 23,496,254.34 and 8,521,162.70 is: 12,781,692.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,664,232.75 : 23,496,254.34 = 8,521,162.70 : x
  2. Step 2: Convert to fraction form
    15,664,232.75/23,496,254.34 = 8,521,162.70/x
  3. Step 3: Cross multiply
    15,664,232.75x = 23,496,254.34 × 8,521,162.70
  4. Step 4: Simplify right side
    15,664,232.75x = 200,215,405,954,239.84
  5. Step 5: Solve for x
    x = 200,215,405,954,239.84/15,664,232.75
  6. Step 6: Final answer
    x = 12,781,692.48

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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.