Home / 18,144,473.55-27,216,710.33-8,066,777.55

Finding the Fourth Proportional to 18,144,473.55, 27,216,710.33 and 8,066,777.55

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Solution

The fourth proportional to 18,144,473.55, 27,216,710.33 and 8,066,777.55 is: 12,100,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,473.55 : 27,216,710.33 = 8,066,777.55 : x
  2. Step 2: Convert to fraction form
    18,144,473.55/27,216,710.33 = 8,066,777.55/x
  3. Step 3: Cross multiply
    18,144,473.55x = 27,216,710.33 × 8,066,777.55
  4. Step 4: Simplify right side
    18,144,473.55x = 219,551,147,834,563.19
  5. Step 5: Solve for x
    x = 219,551,147,834,563.19/18,144,473.55
  6. Step 6: Final answer
    x = 12,100,166.33

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1.5x scale

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.