Home / 40,982,723.70-61,544,944.35-21,850,847.70

Finding the Fourth Proportional to 40,982,723.70, 61,544,944.35 and 21,850,847.70

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Solution

The fourth proportional to 40,982,723.70, 61,544,944.35 and 21,850,847.70 is: 32,814,051.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,982,723.70 : 61,544,944.35 = 21,850,847.70 : x
  2. Step 2: Convert to fraction form
    40,982,723.70/61,544,944.35 = 21,850,847.70/x
  3. Step 3: Cross multiply
    40,982,723.70x = 61,544,944.35 × 21,850,847.70
  4. Step 4: Simplify right side
    40,982,723.70x = 1,344,809,205,696,825.50
  5. Step 5: Solve for x
    x = 1,344,809,205,696,825.50/40,982,723.70
  6. Step 6: Final answer
    x = 32,814,051.49

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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.