Home / 36,484,634.80-54,690,856.20-17,281,639.60

Finding the Fourth Proportional to 36,484,634.80, 54,690,856.20 and 17,281,639.60

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Solution

The fourth proportional to 36,484,634.80, 54,690,856.20 and 17,281,639.60 is: 25,905,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,484,634.80 : 54,690,856.20 = 17,281,639.60 : x
  2. Step 2: Convert to fraction form
    36,484,634.80/54,690,856.20 = 17,281,639.60/x
  3. Step 3: Cross multiply
    36,484,634.80x = 54,690,856.20 × 17,281,639.60
  4. Step 4: Simplify right side
    36,484,634.80x = 945,147,666,263,825.62
  5. Step 5: Solve for x
    x = 945,147,666,263,825.62/36,484,634.80
  6. Step 6: Final answer
    x = 25,905,361.84

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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.