Home / 41,230,133.19-61,751,016.63-19,679,905.40

Finding the Fourth Proportional to 41,230,133.19, 61,751,016.63 and 19,679,905.40

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Solution

The fourth proportional to 41,230,133.19, 61,751,016.63 and 19,679,905.40 is: 29,474,902.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,230,133.19 : 61,751,016.63 = 19,679,905.40 : x
  2. Step 2: Convert to fraction form
    41,230,133.19/61,751,016.63 = 19,679,905.40/x
  3. Step 3: Cross multiply
    41,230,133.19x = 61,751,016.63 × 19,679,905.40
  4. Step 4: Simplify right side
    41,230,133.19x = 1,215,254,165,323,471.75
  5. Step 5: Solve for x
    x = 1,215,254,165,323,471.75/41,230,133.19
  6. Step 6: Final answer
    x = 29,474,902.73

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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.