Home / 47,351,467.30-71,027,200.95-21,842,299.30

Finding the Fourth Proportional to 47,351,467.30, 71,027,200.95 and 21,842,299.30

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Solution

The fourth proportional to 47,351,467.30, 71,027,200.95 and 21,842,299.30 is: 32,763,448.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,351,467.30 : 71,027,200.95 = 21,842,299.30 : x
  2. Step 2: Convert to fraction form
    47,351,467.30/71,027,200.95 = 21,842,299.30/x
  3. Step 3: Cross multiply
    47,351,467.30x = 71,027,200.95 × 21,842,299.30
  4. Step 4: Simplify right side
    47,351,467.30x = 1,551,397,381,591,144.50
  5. Step 5: Solve for x
    x = 1,551,397,381,591,144.50/47,351,467.30
  6. Step 6: Final answer
    x = 32,763,448.95

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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.