Home / 39,090,902.70-53,951,019.66-22,567,724.04

Finding the Fourth Proportional to 39,090,902.70, 53,951,019.66 and 22,567,724.04

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Solution

The fourth proportional to 39,090,902.70, 53,951,019.66 and 22,567,724.04 is: 31,146,677.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,090,902.70 : 53,951,019.66 = 22,567,724.04 : x
  2. Step 2: Convert to fraction form
    39,090,902.70/53,951,019.66 = 22,567,724.04/x
  3. Step 3: Cross multiply
    39,090,902.70x = 53,951,019.66 × 22,567,724.04
  4. Step 4: Simplify right side
    39,090,902.70x = 1,217,551,723,363,494.50
  5. Step 5: Solve for x
    x = 1,217,551,723,363,494.50/39,090,902.70
  6. Step 6: Final answer
    x = 31,146,677.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.