Home / 15,621,418.61-23,427,601.83-4,691,167.23

Finding the Fourth Proportional to 15,621,418.61, 23,427,601.83 and 4,691,167.23

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Solution

The fourth proportional to 15,621,418.61, 23,427,601.83 and 4,691,167.23 is: 7,035,391.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,621,418.61 : 23,427,601.83 = 4,691,167.23 : x
  2. Step 2: Convert to fraction form
    15,621,418.61/23,427,601.83 = 4,691,167.23/x
  3. Step 3: Cross multiply
    15,621,418.61x = 23,427,601.83 × 4,691,167.23
  4. Step 4: Simplify right side
    15,621,418.61x = 109,902,797,982,384.03
  5. Step 5: Solve for x
    x = 109,902,797,982,384.03/15,621,418.61
  6. Step 6: Final answer
    x = 7,035,391.65

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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.