Home / 54,576,209.70-81,864,314.55-22,211,452.80

Finding the Fourth Proportional to 54,576,209.70, 81,864,314.55 and 22,211,452.80

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Solution

The fourth proportional to 54,576,209.70, 81,864,314.55 and 22,211,452.80 is: 33,317,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,576,209.70 : 81,864,314.55 = 22,211,452.80 : x
  2. Step 2: Convert to fraction form
    54,576,209.70/81,864,314.55 = 22,211,452.80/x
  3. Step 3: Cross multiply
    54,576,209.70x = 81,864,314.55 × 22,211,452.80
  4. Step 4: Simplify right side
    54,576,209.70x = 1,818,325,358,631,678.25
  5. Step 5: Solve for x
    x = 1,818,325,358,631,678.25/54,576,209.70
  6. Step 6: Final answer
    x = 33,317,179.20

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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.