Home / 67,156,615.80-100,759,806.90-26,796,065.40

Finding the Fourth Proportional to 67,156,615.80, 100,759,806.90 and 26,796,065.40

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Solution

The fourth proportional to 67,156,615.80, 100,759,806.90 and 26,796,065.40 is: 40,204,026.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,156,615.80 : 100,759,806.90 = 26,796,065.40 : x
  2. Step 2: Convert to fraction form
    67,156,615.80/100,759,806.90 = 26,796,065.40/x
  3. Step 3: Cross multiply
    67,156,615.80x = 100,759,806.90 × 26,796,065.40
  4. Step 4: Simplify right side
    67,156,615.80x = 2,699,966,375,383,771.50
  5. Step 5: Solve for x
    x = 2,699,966,375,383,771.50/67,156,615.80
  6. Step 6: Final answer
    x = 40,204,026.71

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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.