Home / 22,459,293.10-30,993,917.88-12,146,016.20

Finding the Fourth Proportional to 22,459,293.10, 30,993,917.88 and 12,146,016.20

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Solution

The fourth proportional to 22,459,293.10, 30,993,917.88 and 12,146,016.20 is: 16,761,552.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,293.10 : 30,993,917.88 = 12,146,016.20 : x
  2. Step 2: Convert to fraction form
    22,459,293.10/30,993,917.88 = 12,146,016.20/x
  3. Step 3: Cross multiply
    22,459,293.10x = 30,993,917.88 × 12,146,016.20
  4. Step 4: Simplify right side
    22,459,293.10x = 376,452,628,671,949.62
  5. Step 5: Solve for x
    x = 376,452,628,671,949.62/22,459,293.10
  6. Step 6: Final answer
    x = 16,761,552.87

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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.