Home / 29,355,842.60-43,892,046.30-21,703,092.20

Finding the Fourth Proportional to 29,355,842.60, 43,892,046.30 and 21,703,092.20

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Solution

The fourth proportional to 29,355,842.60, 43,892,046.30 and 21,703,092.20 is: 32,449,864.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355,842.60 : 43,892,046.30 = 21,703,092.20 : x
  2. Step 2: Convert to fraction form
    29,355,842.60/43,892,046.30 = 21,703,092.20/x
  3. Step 3: Cross multiply
    29,355,842.60x = 43,892,046.30 × 21,703,092.20
  4. Step 4: Simplify right side
    29,355,842.60x = 952,593,127,695,568.75
  5. Step 5: Solve for x
    x = 952,593,127,695,568.75/29,355,842.60
  6. Step 6: Final answer
    x = 32,449,864.94

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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.