Home / 18,144,811.60-27,217,217.76-18,144,811.60

Finding the Fourth Proportional to 18,144,811.60, 27,217,217.76 and 18,144,811.60

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Solution

The fourth proportional to 18,144,811.60, 27,217,217.76 and 18,144,811.60 is: 27,217,217.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,811.60 : 27,217,217.76 = 18,144,811.60 : x
  2. Step 2: Convert to fraction form
    18,144,811.60/27,217,217.76 = 18,144,811.60/x
  3. Step 3: Cross multiply
    18,144,811.60x = 27,217,217.76 × 18,144,811.60
  4. Step 4: Simplify right side
    18,144,811.60x = 493,851,288,531,374.06
  5. Step 5: Solve for x
    x = 493,851,288,531,374.06/18,144,811.60
  6. Step 6: Final answer
    x = 27,217,217.76

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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.