Home / 66,575,144.31-91,876,536.56-37,206,476.03

Finding the Fourth Proportional to 66,575,144.31, 91,876,536.56 and 37,206,476.03

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Solution

The fourth proportional to 66,575,144.31, 91,876,536.56 and 37,206,476.03 is: 51,346,522.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,575,144.31 : 91,876,536.56 = 37,206,476.03 : x
  2. Step 2: Convert to fraction form
    66,575,144.31/91,876,536.56 = 37,206,476.03/x
  3. Step 3: Cross multiply
    66,575,144.31x = 91,876,536.56 × 37,206,476.03
  4. Step 4: Simplify right side
    66,575,144.31x = 3,418,402,155,044,960.50
  5. Step 5: Solve for x
    x = 3,418,402,155,044,960.50/66,575,144.31
  6. Step 6: Final answer
    x = 51,346,522.65

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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.