Home / 30,477,249.25-45,720,335.36-14,304,843.25

Finding the Fourth Proportional to 30,477,249.25, 45,720,335.36 and 14,304,843.25

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Solution

The fourth proportional to 30,477,249.25, 45,720,335.36 and 14,304,843.25 is: 21,459,358.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,477,249.25 : 45,720,335.36 = 14,304,843.25 : x
  2. Step 2: Convert to fraction form
    30,477,249.25/45,720,335.36 = 14,304,843.25/x
  3. Step 3: Cross multiply
    30,477,249.25x = 45,720,335.36 × 14,304,843.25
  4. Step 4: Simplify right side
    30,477,249.25x = 654,022,230,583,693.62
  5. Step 5: Solve for x
    x = 654,022,230,583,693.62/30,477,249.25
  6. Step 6: Final answer
    x = 21,459,358.92

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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.