Home / 32,672,213.70-49,008,320.55-21,250,824.90

Finding the Fourth Proportional to 32,672,213.70, 49,008,320.55 and 21,250,824.90

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Solution

The fourth proportional to 32,672,213.70, 49,008,320.55 and 21,250,824.90 is: 31,876,237.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,672,213.70 : 49,008,320.55 = 21,250,824.90 : x
  2. Step 2: Convert to fraction form
    32,672,213.70/49,008,320.55 = 21,250,824.90/x
  3. Step 3: Cross multiply
    32,672,213.70x = 49,008,320.55 × 21,250,824.90
  4. Step 4: Simplify right side
    32,672,213.70x = 1,041,467,238,651,121.50
  5. Step 5: Solve for x
    x = 1,041,467,238,651,121.50/32,672,213.70
  6. Step 6: Final answer
    x = 31,876,237.35

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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.