Home / 66,575,115.94-91,876,497.36-37,206,447.64

Finding the Fourth Proportional to 66,575,115.94, 91,876,497.36 and 37,206,447.64

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Solution

The fourth proportional to 66,575,115.94, 91,876,497.36 and 37,206,447.64 is: 51,346,483.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,575,115.94 : 91,876,497.36 = 37,206,447.64 : x
  2. Step 2: Convert to fraction form
    66,575,115.94/91,876,497.36 = 37,206,447.64/x
  3. Step 3: Cross multiply
    66,575,115.94x = 91,876,497.36 × 37,206,447.64
  4. Step 4: Simplify right side
    66,575,115.94x = 3,418,398,087,726,023.50
  5. Step 5: Solve for x
    x = 3,418,398,087,726,023.50/66,575,115.94
  6. Step 6: Final answer
    x = 51,346,483.43

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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.