Home / 54,536,556.40-81,804,834.60-51,177,324.40

Finding the Fourth Proportional to 54,536,556.40, 81,804,834.60 and 51,177,324.40

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Solution

The fourth proportional to 54,536,556.40, 81,804,834.60 and 51,177,324.40 is: 76,765,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,536,556.40 : 81,804,834.60 = 51,177,324.40 : x
  2. Step 2: Convert to fraction form
    54,536,556.40/81,804,834.60 = 51,177,324.40/x
  3. Step 3: Cross multiply
    54,536,556.40x = 81,804,834.60 × 51,177,324.40
  4. Step 4: Simplify right side
    54,536,556.40x = 4,186,552,557,812,544
  5. Step 5: Solve for x
    x = 4,186,552,557,812,544/54,536,556.40
  6. Step 6: Final answer
    x = 76,765,986.60

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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.