Home / 22,459,309.46-30,993,940.46-12,146,032.58

Finding the Fourth Proportional to 22,459,309.46, 30,993,940.46 and 12,146,032.58

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Solution

The fourth proportional to 22,459,309.46, 30,993,940.46 and 12,146,032.58 is: 16,761,575.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,309.46 : 30,993,940.46 = 12,146,032.58 : x
  2. Step 2: Convert to fraction form
    22,459,309.46/30,993,940.46 = 12,146,032.58/x
  3. Step 3: Cross multiply
    22,459,309.46x = 30,993,940.46 × 12,146,032.58
  4. Step 4: Simplify right side
    22,459,309.46x = 376,453,410,549,010
  5. Step 5: Solve for x
    x = 376,453,410,549,010/22,459,309.46
  6. Step 6: Final answer
    x = 16,761,575.48

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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.