Home / 22,471,287.90-33,649,907.85-12,362,487.90

Finding the Fourth Proportional to 22,471,287.90, 33,649,907.85 and 12,362,487.90

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Solution

The fourth proportional to 22,471,287.90, 33,649,907.85 and 12,362,487.90 is: 18,512,360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,287.90 : 33,649,907.85 = 12,362,487.90 : x
  2. Step 2: Convert to fraction form
    22,471,287.90/33,649,907.85 = 12,362,487.90/x
  3. Step 3: Cross multiply
    22,471,287.90x = 33,649,907.85 × 12,362,487.90
  4. Step 4: Simplify right side
    22,471,287.90x = 415,996,578,631,740.06
  5. Step 5: Solve for x
    x = 415,996,578,631,740.06/22,471,287.90
  6. Step 6: Final answer
    x = 18,512,360.33

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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.