Home / 53,777,231.60-80,665,847.40-17,875,439.60

Finding the Fourth Proportional to 53,777,231.60, 80,665,847.40 and 17,875,439.60

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Solution

The fourth proportional to 53,777,231.60, 80,665,847.40 and 17,875,439.60 is: 26,813,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,777,231.60 : 80,665,847.40 = 17,875,439.60 : x
  2. Step 2: Convert to fraction form
    53,777,231.60/80,665,847.40 = 17,875,439.60/x
  3. Step 3: Cross multiply
    53,777,231.60x = 80,665,847.40 × 17,875,439.60
  4. Step 4: Simplify right side
    53,777,231.60x = 1,441,937,482,981,517.25
  5. Step 5: Solve for x
    x = 1,441,937,482,981,517.25/53,777,231.60
  6. Step 6: Final answer
    x = 26,813,159.40

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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.