Home / 30,477,067.56-45,720,062.82-14,304,661.56

Finding the Fourth Proportional to 30,477,067.56, 45,720,062.82 and 14,304,661.56

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Solution

The fourth proportional to 30,477,067.56, 45,720,062.82 and 14,304,661.56 is: 21,459,086.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,477,067.56 : 45,720,062.82 = 14,304,661.56 : x
  2. Step 2: Convert to fraction form
    30,477,067.56/45,720,062.82 = 14,304,661.56/x
  3. Step 3: Cross multiply
    30,477,067.56x = 45,720,062.82 × 14,304,661.56
  4. Step 4: Simplify right side
    30,477,067.56x = 654,010,025,142,039.25
  5. Step 5: Solve for x
    x = 654,010,025,142,039.25/30,477,067.56
  6. Step 6: Final answer
    x = 21,459,086.37

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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.