Home / 19,325,799.43-28,987,942.58-6,546,304.14

Finding the Fourth Proportional to 19,325,799.43, 28,987,942.58 and 6,546,304.14

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Solution

The fourth proportional to 19,325,799.43, 28,987,942.58 and 6,546,304.14 is: 9,819,199.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,799.43 : 28,987,942.58 = 6,546,304.14 : x
  2. Step 2: Convert to fraction form
    19,325,799.43/28,987,942.58 = 6,546,304.14/x
  3. Step 3: Cross multiply
    19,325,799.43x = 28,987,942.58 × 6,546,304.14
  4. Step 4: Simplify right side
    19,325,799.43x = 189,763,888,441,471.59
  5. Step 5: Solve for x
    x = 189,763,888,441,471.59/19,325,799.43
  6. Step 6: Final answer
    x = 9,819,199.93

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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.