Home / 70,150,872.22-96,806,199.53-38,788,380.97

Finding the Fourth Proportional to 70,150,872.22, 96,806,199.53 and 38,788,380.97

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Solution

The fourth proportional to 70,150,872.22, 96,806,199.53 and 38,788,380.97 is: 53,526,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,150,872.22 : 96,806,199.53 = 38,788,380.97 : x
  2. Step 2: Convert to fraction form
    70,150,872.22/96,806,199.53 = 38,788,380.97/x
  3. Step 3: Cross multiply
    70,150,872.22x = 96,806,199.53 × 38,788,380.97
  4. Step 4: Simplify right side
    70,150,872.22x = 3,754,955,747,482,430.50
  5. Step 5: Solve for x
    x = 3,754,955,747,482,430.50/70,150,872.22
  6. Step 6: Final answer
    x = 53,526,857.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.