Home / 21,906,461.52-32,858,778.65-5,732,054.69

Finding the Fourth Proportional to 21,906,461.52, 32,858,778.65 and 5,732,054.69

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Solution

The fourth proportional to 21,906,461.52, 32,858,778.65 and 5,732,054.69 is: 8,597,842.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,906,461.52 : 32,858,778.65 = 5,732,054.69 : x
  2. Step 2: Convert to fraction form
    21,906,461.52/32,858,778.65 = 5,732,054.69/x
  3. Step 3: Cross multiply
    21,906,461.52x = 32,858,778.65 × 5,732,054.69
  4. Step 4: Simplify right side
    21,906,461.52x = 188,348,316,268,404.38
  5. Step 5: Solve for x
    x = 188,348,316,268,404.38/21,906,461.52
  6. Step 6: Final answer
    x = 8,597,842.97

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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.