Home / 27,583,635.10-41,394,115.05-12,429,766.30

Finding the Fourth Proportional to 27,583,635.10, 41,394,115.05 and 12,429,766.30

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Solution

The fourth proportional to 27,583,635.10, 41,394,115.05 and 12,429,766.30 is: 18,653,059.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,583,635.10 : 41,394,115.05 = 12,429,766.30 : x
  2. Step 2: Convert to fraction form
    27,583,635.10/41,394,115.05 = 12,429,766.30/x
  3. Step 3: Cross multiply
    27,583,635.10x = 41,394,115.05 × 12,429,766.30
  4. Step 4: Simplify right side
    27,583,635.10x = 514,519,176,266,812.81
  5. Step 5: Solve for x
    x = 514,519,176,266,812.81/27,583,635.10
  6. Step 6: Final answer
    x = 18,653,059.12

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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.