Home / 22,356,046.20-33,534,069.30-12,790,108.20

Finding the Fourth Proportional to 22,356,046.20, 33,534,069.30 and 12,790,108.20

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Solution

The fourth proportional to 22,356,046.20, 33,534,069.30 and 12,790,108.20 is: 19,185,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,046.20 : 33,534,069.30 = 12,790,108.20 : x
  2. Step 2: Convert to fraction form
    22,356,046.20/33,534,069.30 = 12,790,108.20/x
  3. Step 3: Cross multiply
    22,356,046.20x = 33,534,069.30 × 12,790,108.20
  4. Step 4: Simplify right side
    22,356,046.20x = 428,904,374,733,298.25
  5. Step 5: Solve for x
    x = 428,904,374,733,298.25/22,356,046.20
  6. Step 6: Final answer
    x = 19,185,162.30

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1.5x scale

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.