Home / 70,573,380.04-105,780,725.38-35,932,546.88

Finding the Fourth Proportional to 70,573,380.04, 105,780,725.38 and 35,932,546.88

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Solution

The fourth proportional to 70,573,380.04, 105,780,725.38 and 35,932,546.88 is: 53,858,421.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,573,380.04 : 105,780,725.38 = 35,932,546.88 : x
  2. Step 2: Convert to fraction form
    70,573,380.04/105,780,725.38 = 35,932,546.88/x
  3. Step 3: Cross multiply
    70,573,380.04x = 105,780,725.38 × 35,932,546.88
  4. Step 4: Simplify right side
    70,573,380.04x = 3,800,970,873,717,256
  5. Step 5: Solve for x
    x = 3,800,970,873,717,256/70,573,380.04
  6. Step 6: Final answer
    x = 53,858,421.85

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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.