Home / 27,284,264.22-40,890,855.12-11,091,300.72

Finding the Fourth Proportional to 27,284,264.22, 40,890,855.12 and 11,091,300.72

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Solution

The fourth proportional to 27,284,264.22, 40,890,855.12 and 11,091,300.72 is: 16,622,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284,264.22 : 40,890,855.12 = 11,091,300.72 : x
  2. Step 2: Convert to fraction form
    27,284,264.22/40,890,855.12 = 11,091,300.72/x
  3. Step 3: Cross multiply
    27,284,264.22x = 40,890,855.12 × 11,091,300.72
  4. Step 4: Simplify right side
    27,284,264.22x = 453,532,770,833,871.69
  5. Step 5: Solve for x
    x = 453,532,770,833,871.69/27,284,264.22
  6. Step 6: Final answer
    x = 16,622,503.26

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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.