Home / 48,755,669.53-73,132,762.09-11,867,833.05

Finding the Fourth Proportional to 48,755,669.53, 73,132,762.09 and 11,867,833.05

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Solution

The fourth proportional to 48,755,669.53, 73,132,762.09 and 11,867,833.05 is: 17,801,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,755,669.53 : 73,132,762.09 = 11,867,833.05 : x
  2. Step 2: Convert to fraction form
    48,755,669.53/73,132,762.09 = 11,867,833.05/x
  3. Step 3: Cross multiply
    48,755,669.53x = 73,132,762.09 × 11,867,833.05
  4. Step 4: Simplify right side
    48,755,669.53x = 867,927,410,969,489.12
  5. Step 5: Solve for x
    x = 867,927,410,969,489.12/48,755,669.53
  6. Step 6: Final answer
    x = 17,801,568.91

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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.