Home / 41,422,318.31-62,133,788.81-18,387,060.06

Finding the Fourth Proportional to 41,422,318.31, 62,133,788.81 and 18,387,060.06

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Solution

The fourth proportional to 41,422,318.31, 62,133,788.81 and 18,387,060.06 is: 27,580,728.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,422,318.31 : 62,133,788.81 = 18,387,060.06 : x
  2. Step 2: Convert to fraction form
    41,422,318.31/62,133,788.81 = 18,387,060.06/x
  3. Step 3: Cross multiply
    41,422,318.31x = 62,133,788.81 × 18,387,060.06
  4. Step 4: Simplify right side
    41,422,318.31x = 1,142,457,706,534,292.75
  5. Step 5: Solve for x
    x = 1,142,457,706,534,292.75/41,422,318.31
  6. Step 6: Final answer
    x = 27,580,728.29

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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.