Home / 47,383,812.64-71,080,056.42-13,304,928.88

Finding the Fourth Proportional to 47,383,812.64, 71,080,056.42 and 13,304,928.88

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Solution

The fourth proportional to 47,383,812.64, 71,080,056.42 and 13,304,928.88 is: 19,958,611.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,383,812.64 : 71,080,056.42 = 13,304,928.88 : x
  2. Step 2: Convert to fraction form
    47,383,812.64/71,080,056.42 = 13,304,928.88/x
  3. Step 3: Cross multiply
    47,383,812.64x = 71,080,056.42 × 13,304,928.88
  4. Step 4: Simplify right side
    47,383,812.64x = 945,715,095,454,487.50
  5. Step 5: Solve for x
    x = 945,715,095,454,487.50/47,383,812.64
  6. Step 6: Final answer
    x = 19,958,611.24

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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.