Home / 29,303,999.70-43,955,999.55-21,651,249.30

Finding the Fourth Proportional to 29,303,999.70, 43,955,999.55 and 21,651,249.30

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Solution

The fourth proportional to 29,303,999.70, 43,955,999.55 and 21,651,249.30 is: 32,476,873.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,303,999.70 : 43,955,999.55 = 21,651,249.30 : x
  2. Step 2: Convert to fraction form
    29,303,999.70/43,955,999.55 = 21,651,249.30/x
  3. Step 3: Cross multiply
    29,303,999.70x = 43,955,999.55 × 21,651,249.30
  4. Step 4: Simplify right side
    29,303,999.70x = 951,702,304,487,737.75
  5. Step 5: Solve for x
    x = 951,702,304,487,737.75/29,303,999.70
  6. Step 6: Final answer
    x = 32,476,873.95

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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.