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Finding the Fourth Proportional to 15,796,329.20, 23,694,493.80 and 14,733,447.20

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Solution

The fourth proportional to 15,796,329.20, 23,694,493.80 and 14,733,447.20 is: 22,100,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,329.20 : 23,694,493.80 = 14,733,447.20 : x
  2. Step 2: Convert to fraction form
    15,796,329.20/23,694,493.80 = 14,733,447.20/x
  3. Step 3: Cross multiply
    15,796,329.20x = 23,694,493.80 × 14,733,447.20
  4. Step 4: Simplify right side
    15,796,329.20x = 349,101,573,333,027.38
  5. Step 5: Solve for x
    x = 349,101,573,333,027.38/15,796,329.20
  6. Step 6: Final answer
    x = 22,100,170.80

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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.