Home / 34,263,548.72-47,294,285.04-22,040,405.72

Finding the Fourth Proportional to 34,263,548.72, 47,294,285.04 and 22,040,405.72

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Solution

The fourth proportional to 34,263,548.72, 47,294,285.04 and 22,040,405.72 is: 30,422,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,263,548.72 : 47,294,285.04 = 22,040,405.72 : x
  2. Step 2: Convert to fraction form
    34,263,548.72/47,294,285.04 = 22,040,405.72/x
  3. Step 3: Cross multiply
    34,263,548.72x = 47,294,285.04 × 22,040,405.72
  4. Step 4: Simplify right side
    34,263,548.72x = 1,042,385,230,518,926.38
  5. Step 5: Solve for x
    x = 1,042,385,230,518,926.38/34,263,548.72
  6. Step 6: Final answer
    x = 30,422,570.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.