Home / 38,350,165.73-57,315,113.44-27,997,186.64

Finding the Fourth Proportional to 38,350,165.73, 57,315,113.44 and 27,997,186.64

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Solution

The fourth proportional to 38,350,165.73, 57,315,113.44 and 27,997,186.64 is: 41,842,372.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,350,165.73 : 57,315,113.44 = 27,997,186.64 : x
  2. Step 2: Convert to fraction form
    38,350,165.73/57,315,113.44 = 27,997,186.64/x
  3. Step 3: Cross multiply
    38,350,165.73x = 57,315,113.44 × 27,997,186.64
  4. Step 4: Simplify right side
    38,350,165.73x = 1,604,661,927,989,178.75
  5. Step 5: Solve for x
    x = 1,604,661,927,989,178.75/38,350,165.73
  6. Step 6: Final answer
    x = 41,842,372.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.