Home / 16,422,761.76-22,662,496.44-9,080,153.76

Finding the Fourth Proportional to 16,422,761.76, 22,662,496.44 and 9,080,153.76

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Solution

The fourth proportional to 16,422,761.76, 22,662,496.44 and 9,080,153.76 is: 12,530,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,422,761.76 : 22,662,496.44 = 9,080,153.76 : x
  2. Step 2: Convert to fraction form
    16,422,761.76/22,662,496.44 = 9,080,153.76/x
  3. Step 3: Cross multiply
    16,422,761.76x = 22,662,496.44 × 9,080,153.76
  4. Step 4: Simplify right side
    16,422,761.76x = 205,778,952,260,652.62
  5. Step 5: Solve for x
    x = 205,778,952,260,652.62/16,422,761.76
  6. Step 6: Final answer
    x = 12,530,106.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.