Home / 14,977,359.97-20,663,209.19-11,066,544.70

Finding the Fourth Proportional to 14,977,359.97, 20,663,209.19 and 11,066,544.70

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Solution

The fourth proportional to 14,977,359.97, 20,663,209.19 and 11,066,544.70 is: 15,267,732.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977,359.97 : 20,663,209.19 = 11,066,544.70 : x
  2. Step 2: Convert to fraction form
    14,977,359.97/20,663,209.19 = 11,066,544.70/x
  3. Step 3: Cross multiply
    14,977,359.97x = 20,663,209.19 × 11,066,544.70
  4. Step 4: Simplify right side
    14,977,359.97x = 228,670,328,043,269.78
  5. Step 5: Solve for x
    x = 228,670,328,043,269.78/14,977,359.97
  6. Step 6: Final answer
    x = 15,267,732.67

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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.