Home / 54,608,276.22-75,358,911.72-29,828,453.58

Finding the Fourth Proportional to 54,608,276.22, 75,358,911.72 and 29,828,453.58

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Solution

The fourth proportional to 54,608,276.22, 75,358,911.72 and 29,828,453.58 is: 41,162,987.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,608,276.22 : 75,358,911.72 = 29,828,453.58 : x
  2. Step 2: Convert to fraction form
    54,608,276.22/75,358,911.72 = 29,828,453.58/x
  3. Step 3: Cross multiply
    54,608,276.22x = 75,358,911.72 × 29,828,453.58
  4. Step 4: Simplify right side
    54,608,276.22x = 2,247,839,800,079,337.75
  5. Step 5: Solve for x
    x = 2,247,839,800,079,337.75/54,608,276.22
  6. Step 6: Final answer
    x = 41,162,987.66

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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.