Home / 18,487,204.14-25,504,322.24-11,140,862.67

Finding the Fourth Proportional to 18,487,204.14, 25,504,322.24 and 11,140,862.67

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Solution

The fourth proportional to 18,487,204.14, 25,504,322.24 and 11,140,862.67 is: 15,369,557.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,487,204.14 : 25,504,322.24 = 11,140,862.67 : x
  2. Step 2: Convert to fraction form
    18,487,204.14/25,504,322.24 = 11,140,862.67/x
  3. Step 3: Cross multiply
    18,487,204.14x = 25,504,322.24 × 11,140,862.67
  4. Step 4: Simplify right side
    18,487,204.14x = 284,140,151,595,118.94
  5. Step 5: Solve for x
    x = 284,140,151,595,118.94/18,487,204.14
  6. Step 6: Final answer
    x = 15,369,557.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.