Home / 39,544,205.88-54,576,733.32-22,141,672.60

Finding the Fourth Proportional to 39,544,205.88, 54,576,733.32 and 22,141,672.60

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Solution

The fourth proportional to 39,544,205.88, 54,576,733.32 and 22,141,672.60 is: 30,558,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,544,205.88 : 54,576,733.32 = 22,141,672.60 : x
  2. Step 2: Convert to fraction form
    39,544,205.88/54,576,733.32 = 22,141,672.60/x
  3. Step 3: Cross multiply
    39,544,205.88x = 54,576,733.32 × 22,141,672.60
  4. Step 4: Simplify right side
    39,544,205.88x = 1,208,420,160,748,951
  5. Step 5: Solve for x
    x = 1,208,420,160,748,951/39,544,205.88
  6. Step 6: Final answer
    x = 30,558,716.10

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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.