Home / 27,908,756.01-41,863,134.42-8,741,013.21

Finding the Fourth Proportional to 27,908,756.01, 41,863,134.42 and 8,741,013.21

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Solution

The fourth proportional to 27,908,756.01, 41,863,134.42 and 8,741,013.21 is: 13,111,519.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,908,756.01 : 41,863,134.42 = 8,741,013.21 : x
  2. Step 2: Convert to fraction form
    27,908,756.01/41,863,134.42 = 8,741,013.21/x
  3. Step 3: Cross multiply
    27,908,756.01x = 41,863,134.42 × 8,741,013.21
  4. Step 4: Simplify right side
    27,908,756.01x = 365,926,210,977,225.75
  5. Step 5: Solve for x
    x = 365,926,210,977,225.75/27,908,756.01
  6. Step 6: Final answer
    x = 13,111,519.94

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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.