Home / 15,795,696.52-23,693,545.05-3,828,432.52

Finding the Fourth Proportional to 15,795,696.52, 23,693,545.05 and 3,828,432.52

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Solution

The fourth proportional to 15,795,696.52, 23,693,545.05 and 3,828,432.52 is: 5,742,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795,696.52 : 23,693,545.05 = 3,828,432.52 : x
  2. Step 2: Convert to fraction form
    15,795,696.52/23,693,545.05 = 3,828,432.52/x
  3. Step 3: Cross multiply
    15,795,696.52x = 23,693,545.05 × 3,828,432.52
  4. Step 4: Simplify right side
    15,795,696.52x = 90,709,138,383,505.03
  5. Step 5: Solve for x
    x = 90,709,138,383,505.03/15,795,696.52
  6. Step 6: Final answer
    x = 5,742,648.85

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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.