Home / 54,404,329.40-81,606,494.10-51,286,542.20

Finding the Fourth Proportional to 54,404,329.40, 81,606,494.10 and 51,286,542.20

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Solution

The fourth proportional to 54,404,329.40, 81,606,494.10 and 51,286,542.20 is: 76,929,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404,329.40 : 81,606,494.10 = 51,286,542.20 : x
  2. Step 2: Convert to fraction form
    54,404,329.40/81,606,494.10 = 51,286,542.20/x
  3. Step 3: Cross multiply
    54,404,329.40x = 81,606,494.10 × 51,286,542.20
  4. Step 4: Simplify right side
    54,404,329.40x = 4,185,314,903,453,701
  5. Step 5: Solve for x
    x = 4,185,314,903,453,701/54,404,329.40
  6. Step 6: Final answer
    x = 76,929,813.30

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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.