Home / 15,999,816.88-24,002,218.38-5,214,615.40

Finding the Fourth Proportional to 15,999,816.88, 24,002,218.38 and 5,214,615.40

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Solution

The fourth proportional to 15,999,816.88, 24,002,218.38 and 5,214,615.40 is: 7,822,735.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999,816.88 : 24,002,218.38 = 5,214,615.40 : x
  2. Step 2: Convert to fraction form
    15,999,816.88/24,002,218.38 = 5,214,615.40/x
  3. Step 3: Cross multiply
    15,999,816.88x = 24,002,218.38 × 5,214,615.40
  4. Step 4: Simplify right side
    15,999,816.88x = 125,162,337,598,511.06
  5. Step 5: Solve for x
    x = 125,162,337,598,511.06/15,999,816.88
  6. Step 6: Final answer
    x = 7,822,735.63

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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.