Home / 54,652,121.45-75,417,866.27-29,872,099.25

Finding the Fourth Proportional to 54,652,121.45, 75,417,866.27 and 29,872,099.25

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Solution

The fourth proportional to 54,652,121.45, 75,417,866.27 and 29,872,099.25 is: 41,222,370.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,652,121.45 : 75,417,866.27 = 29,872,099.25 : x
  2. Step 2: Convert to fraction form
    54,652,121.45/75,417,866.27 = 29,872,099.25/x
  3. Step 3: Cross multiply
    54,652,121.45x = 75,417,866.27 × 29,872,099.25
  4. Step 4: Simplify right side
    54,652,121.45x = 2,252,889,985,914,217.50
  5. Step 5: Solve for x
    x = 2,252,889,985,914,217.50/54,652,121.45
  6. Step 6: Final answer
    x = 41,222,370.26

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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.