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Finding the Fourth Proportional to 16,632,203.60, 24,964,051.80 and 14,238,750.80

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Solution

The fourth proportional to 16,632,203.60, 24,964,051.80 and 14,238,750.80 is: 21,371,606.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,632,203.60 : 24,964,051.80 = 14,238,750.80 : x
  2. Step 2: Convert to fraction form
    16,632,203.60/24,964,051.80 = 14,238,750.80/x
  3. Step 3: Cross multiply
    16,632,203.60x = 24,964,051.80 × 14,238,750.80
  4. Step 4: Simplify right side
    16,632,203.60x = 355,456,912,538,491.50
  5. Step 5: Solve for x
    x = 355,456,912,538,491.50/16,632,203.60
  6. Step 6: Final answer
    x = 21,371,606.62

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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.