Home / 47,296,481.76-70,913,220.12-17,000,408.16

Finding the Fourth Proportional to 47,296,481.76, 70,913,220.12 and 17,000,408.16

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Solution

The fourth proportional to 47,296,481.76, 70,913,220.12 and 17,000,408.16 is: 25,489,288.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,296,481.76 : 70,913,220.12 = 17,000,408.16 : x
  2. Step 2: Convert to fraction form
    47,296,481.76/70,913,220.12 = 17,000,408.16/x
  3. Step 3: Cross multiply
    47,296,481.76x = 70,913,220.12 × 17,000,408.16
  4. Step 4: Simplify right side
    47,296,481.76x = 1,205,553,685,979,924.25
  5. Step 5: Solve for x
    x = 1,205,553,685,979,924.25/47,296,481.76
  6. Step 6: Final answer
    x = 25,489,288.87

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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.