Home / 19,669,731.40-29,504,597.10-6,206,559.40

Finding the Fourth Proportional to 19,669,731.40, 29,504,597.10 and 6,206,559.40

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Solution

The fourth proportional to 19,669,731.40, 29,504,597.10 and 6,206,559.40 is: 9,309,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,669,731.40 : 29,504,597.10 = 6,206,559.40 : x
  2. Step 2: Convert to fraction form
    19,669,731.40/29,504,597.10 = 6,206,559.40/x
  3. Step 3: Cross multiply
    19,669,731.40x = 29,504,597.10 × 6,206,559.40
  4. Step 4: Simplify right side
    19,669,731.40x = 183,122,034,474,217.75
  5. Step 5: Solve for x
    x = 183,122,034,474,217.75/19,669,731.40
  6. Step 6: Final answer
    x = 9,309,839.10

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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.