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Finding the Fourth Proportional to 33,653,432.80, 50,473,150.80 and 14,484,815.20

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Solution

The fourth proportional to 33,653,432.80, 50,473,150.80 and 14,484,815.20 is: 21,724,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,653,432.80 : 50,473,150.80 = 14,484,815.20 : x
  2. Step 2: Convert to fraction form
    33,653,432.80/50,473,150.80 = 14,484,815.20/x
  3. Step 3: Cross multiply
    33,653,432.80x = 50,473,150.80 × 14,484,815.20
  4. Step 4: Simplify right side
    33,653,432.80x = 731,094,261,899,732.12
  5. Step 5: Solve for x
    x = 731,094,261,899,732.12/33,653,432.80
  6. Step 6: Final answer
    x = 21,724,210.61

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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.