Home / 18,269,797.48-27,387,530.70-6,130,747.72

Finding the Fourth Proportional to 18,269,797.48, 27,387,530.70 and 6,130,747.72

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Solution

The fourth proportional to 18,269,797.48, 27,387,530.70 and 6,130,747.72 is: 9,190,361.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,797.48 : 27,387,530.70 = 6,130,747.72 : x
  2. Step 2: Convert to fraction form
    18,269,797.48/27,387,530.70 = 6,130,747.72/x
  3. Step 3: Cross multiply
    18,269,797.48x = 27,387,530.70 × 6,130,747.72
  4. Step 4: Simplify right side
    18,269,797.48x = 167,906,041,395,455
  5. Step 5: Solve for x
    x = 167,906,041,395,455/18,269,797.48
  6. Step 6: Final answer
    x = 9,190,361.39

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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.