Home / 18,065,926.50-27,104,213.07-7,277,675.82

Finding the Fourth Proportional to 18,065,926.50, 27,104,213.07 and 7,277,675.82

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Solution

The fourth proportional to 18,065,926.50, 27,104,213.07 and 7,277,675.82 is: 10,918,658.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065,926.50 : 27,104,213.07 = 7,277,675.82 : x
  2. Step 2: Convert to fraction form
    18,065,926.50/27,104,213.07 = 7,277,675.82/x
  3. Step 3: Cross multiply
    18,065,926.50x = 27,104,213.07 × 7,277,675.82
  4. Step 4: Simplify right side
    18,065,926.50x = 197,255,676,079,666.97
  5. Step 5: Solve for x
    x = 197,255,676,079,666.97/18,065,926.50
  6. Step 6: Final answer
    x = 10,918,658.18

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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.