Home / 18,135,091.80-27,202,637.70-6,774,064.20

Finding the Fourth Proportional to 18,135,091.80, 27,202,637.70 and 6,774,064.20

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Solution

The fourth proportional to 18,135,091.80, 27,202,637.70 and 6,774,064.20 is: 10,161,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,135,091.80 : 27,202,637.70 = 6,774,064.20 : x
  2. Step 2: Convert to fraction form
    18,135,091.80/27,202,637.70 = 6,774,064.20/x
  3. Step 3: Cross multiply
    18,135,091.80x = 27,202,637.70 × 6,774,064.20
  4. Step 4: Simplify right side
    18,135,091.80x = 184,272,414,189,140.34
  5. Step 5: Solve for x
    x = 184,272,414,189,140.34/18,135,091.80
  6. Step 6: Final answer
    x = 10,161,096.30

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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.