Home / 22,227,761.28-33,322,477.50-8,590,476.90

Finding the Fourth Proportional to 22,227,761.28, 33,322,477.50 and 8,590,476.90

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Solution

The fourth proportional to 22,227,761.28, 33,322,477.50 and 8,590,476.90 is: 12,878,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,227,761.28 : 33,322,477.50 = 8,590,476.90 : x
  2. Step 2: Convert to fraction form
    22,227,761.28/33,322,477.50 = 8,590,476.90/x
  3. Step 3: Cross multiply
    22,227,761.28x = 33,322,477.50 × 8,590,476.90
  4. Step 4: Simplify right side
    22,227,761.28x = 286,255,973,214,519.75
  5. Step 5: Solve for x
    x = 286,255,973,214,519.75/22,227,761.28
  6. Step 6: Final answer
    x = 12,878,308.78

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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.