Home / 38,744,999.60-58,076,027.40-13,162,305.20

Finding the Fourth Proportional to 38,744,999.60, 58,076,027.40 and 13,162,305.20

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Solution

The fourth proportional to 38,744,999.60, 58,076,027.40 and 13,162,305.20 is: 19,729,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,744,999.60 : 58,076,027.40 = 13,162,305.20 : x
  2. Step 2: Convert to fraction form
    38,744,999.60/58,076,027.40 = 13,162,305.20/x
  3. Step 3: Cross multiply
    38,744,999.60x = 58,076,027.40 × 13,162,305.20
  4. Step 4: Simplify right side
    38,744,999.60x = 764,414,397,442,362.38
  5. Step 5: Solve for x
    x = 764,414,397,442,362.38/38,744,999.60
  6. Step 6: Final answer
    x = 19,729,369.09

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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.