Home / 74,560,049.51-111,788,079.21-33,038,342.75

Finding the Fourth Proportional to 74,560,049.51, 111,788,079.21 and 33,038,342.75

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Solution

The fourth proportional to 74,560,049.51, 111,788,079.21 and 33,038,342.75 is: 49,534,474.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,560,049.51 : 111,788,079.21 = 33,038,342.75 : x
  2. Step 2: Convert to fraction form
    74,560,049.51/111,788,079.21 = 33,038,342.75/x
  3. Step 3: Cross multiply
    74,560,049.51x = 111,788,079.21 × 33,038,342.75
  4. Step 4: Simplify right side
    74,560,049.51x = 3,693,292,876,304,129
  5. Step 5: Solve for x
    x = 3,693,292,876,304,129/74,560,049.51
  6. Step 6: Final answer
    x = 49,534,474.57

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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.