Home / 22,471,278.90-33,649,894.35-12,362,478.90

Finding the Fourth Proportional to 22,471,278.90, 33,649,894.35 and 12,362,478.90

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Solution

The fourth proportional to 22,471,278.90, 33,649,894.35 and 12,362,478.90 is: 18,512,346.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,278.90 : 33,649,894.35 = 12,362,478.90 : x
  2. Step 2: Convert to fraction form
    22,471,278.90/33,649,894.35 = 12,362,478.90/x
  3. Step 3: Cross multiply
    22,471,278.90x = 33,649,894.35 × 12,362,478.90
  4. Step 4: Simplify right side
    22,471,278.90x = 415,996,108,889,104.25
  5. Step 5: Solve for x
    x = 415,996,108,889,104.25/22,471,278.90
  6. Step 6: Final answer
    x = 18,512,346.84

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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.