Home / 18,365,816.52-27,510,777.90-10,769,908.68

Finding the Fourth Proportional to 18,365,816.52, 27,510,777.90 and 10,769,908.68

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Solution

The fourth proportional to 18,365,816.52, 27,510,777.90 and 10,769,908.68 is: 16,132,610.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,365,816.52 : 27,510,777.90 = 10,769,908.68 : x
  2. Step 2: Convert to fraction form
    18,365,816.52/27,510,777.90 = 10,769,908.68/x
  3. Step 3: Cross multiply
    18,365,816.52x = 27,510,777.90 × 10,769,908.68
  4. Step 4: Simplify right side
    18,365,816.52x = 296,288,565,698,762.12
  5. Step 5: Solve for x
    x = 296,288,565,698,762.12/18,365,816.52
  6. Step 6: Final answer
    x = 16,132,610.57

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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.