Home / 44,055,481.09-66,064,538.13-20,999,743.69

Finding the Fourth Proportional to 44,055,481.09, 66,064,538.13 and 20,999,743.69

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Solution

The fourth proportional to 44,055,481.09, 66,064,538.13 and 20,999,743.69 is: 31,490,709.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,055,481.09 : 66,064,538.13 = 20,999,743.69 : x
  2. Step 2: Convert to fraction form
    44,055,481.09/66,064,538.13 = 20,999,743.69/x
  3. Step 3: Cross multiply
    44,055,481.09x = 66,064,538.13 × 20,999,743.69
  4. Step 4: Simplify right side
    44,055,481.09x = 1,387,338,367,728,232
  5. Step 5: Solve for x
    x = 1,387,338,367,728,232/44,055,481.09
  6. Step 6: Final answer
    x = 31,490,709.75

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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.