Home / 54,961,881.08-82,458,777.87-22,155,519.53

Finding the Fourth Proportional to 54,961,881.08, 82,458,777.87 and 22,155,519.53

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Solution

The fourth proportional to 54,961,881.08, 82,458,777.87 and 22,155,519.53 is: 33,239,711.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,961,881.08 : 82,458,777.87 = 22,155,519.53 : x
  2. Step 2: Convert to fraction form
    54,961,881.08/82,458,777.87 = 22,155,519.53/x
  3. Step 3: Cross multiply
    54,961,881.08x = 82,458,777.87 × 22,155,519.53
  4. Step 4: Simplify right side
    54,961,881.08x = 1,826,917,063,724,863.75
  5. Step 5: Solve for x
    x = 1,826,917,063,724,863.75/54,961,881.08
  6. Step 6: Final answer
    x = 33,239,711.38

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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.