Home / 16,653,751.20-22,975,139.22-11,148,899.54

Finding the Fourth Proportional to 16,653,751.20, 22,975,139.22 and 11,148,899.54

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Solution

The fourth proportional to 16,653,751.20, 22,975,139.22 and 11,148,899.54 is: 15,380,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,653,751.20 : 22,975,139.22 = 11,148,899.54 : x
  2. Step 2: Convert to fraction form
    16,653,751.20/22,975,139.22 = 11,148,899.54/x
  3. Step 3: Cross multiply
    16,653,751.20x = 22,975,139.22 × 11,148,899.54
  4. Step 4: Simplify right side
    16,653,751.20x = 256,147,519,081,293.94
  5. Step 5: Solve for x
    x = 256,147,519,081,293.94/16,653,751.20
  6. Step 6: Final answer
    x = 15,380,770.13

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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.