Home / 18,282,606.81-27,415,937.46-6,915,083.82

Finding the Fourth Proportional to 18,282,606.81, 27,415,937.46 and 6,915,083.82

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Solution

The fourth proportional to 18,282,606.81, 27,415,937.46 and 6,915,083.82 is: 10,369,610.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282,606.81 : 27,415,937.46 = 6,915,083.82 : x
  2. Step 2: Convert to fraction form
    18,282,606.81/27,415,937.46 = 6,915,083.82/x
  3. Step 3: Cross multiply
    18,282,606.81x = 27,415,937.46 × 6,915,083.82
  4. Step 4: Simplify right side
    18,282,606.81x = 189,583,505,539,777.91
  5. Step 5: Solve for x
    x = 189,583,505,539,777.91/18,282,606.81
  6. Step 6: Final answer
    x = 10,369,610.17

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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.