Home / 38,818,102.92-58,169,647.14-15,760,999.32

Finding the Fourth Proportional to 38,818,102.92, 58,169,647.14 and 15,760,999.32

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Solution

The fourth proportional to 38,818,102.92, 58,169,647.14 and 15,760,999.32 is: 23,618,149.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,818,102.92 : 58,169,647.14 = 15,760,999.32 : x
  2. Step 2: Convert to fraction form
    38,818,102.92/58,169,647.14 = 15,760,999.32/x
  3. Step 3: Cross multiply
    38,818,102.92x = 58,169,647.14 × 15,760,999.32
  4. Step 4: Simplify right side
    38,818,102.92x = 916,811,769,018,180
  5. Step 5: Solve for x
    x = 916,811,769,018,180/38,818,102.92
  6. Step 6: Final answer
    x = 23,618,149.78

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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.