Home / 22,356,090.30-33,534,135.45-21,505,784.70

Finding the Fourth Proportional to 22,356,090.30, 33,534,135.45 and 21,505,784.70

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Solution

The fourth proportional to 22,356,090.30, 33,534,135.45 and 21,505,784.70 is: 32,258,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,090.30 : 33,534,135.45 = 21,505,784.70 : x
  2. Step 2: Convert to fraction form
    22,356,090.30/33,534,135.45 = 21,505,784.70/x
  3. Step 3: Cross multiply
    22,356,090.30x = 33,534,135.45 × 21,505,784.70
  4. Step 4: Simplify right side
    22,356,090.30x = 721,177,897,088,337.62
  5. Step 5: Solve for x
    x = 721,177,897,088,337.62/22,356,090.30
  6. Step 6: Final answer
    x = 32,258,677.05

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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.