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Finding the Fourth Proportional to 27,254,507.20, 40,881,760.80 and 22,383,620.80

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Solution

The fourth proportional to 27,254,507.20, 40,881,760.80 and 22,383,620.80 is: 33,575,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,254,507.20 : 40,881,760.80 = 22,383,620.80 : x
  2. Step 2: Convert to fraction form
    27,254,507.20/40,881,760.80 = 22,383,620.80/x
  3. Step 3: Cross multiply
    27,254,507.20x = 40,881,760.80 × 22,383,620.80
  4. Step 4: Simplify right side
    27,254,507.20x = 915,081,831,383,504.62
  5. Step 5: Solve for x
    x = 915,081,831,383,504.62/27,254,507.20
  6. Step 6: Final answer
    x = 33,575,431.20

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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.