Home / 29,304,071.60-43,956,107.40-20,234,145.20

Finding the Fourth Proportional to 29,304,071.60, 43,956,107.40 and 20,234,145.20

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Solution

The fourth proportional to 29,304,071.60, 43,956,107.40 and 20,234,145.20 is: 30,351,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,304,071.60 : 43,956,107.40 = 20,234,145.20 : x
  2. Step 2: Convert to fraction form
    29,304,071.60/43,956,107.40 = 20,234,145.20/x
  3. Step 3: Cross multiply
    29,304,071.60x = 43,956,107.40 × 20,234,145.20
  4. Step 4: Simplify right side
    29,304,071.60x = 889,414,259,558,394.38
  5. Step 5: Solve for x
    x = 889,414,259,558,394.38/29,304,071.60
  6. Step 6: Final answer
    x = 30,351,217.80

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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.