Home / 14,602,002.72-20,153,292.27-8,800,791.09

Finding the Fourth Proportional to 14,602,002.72, 20,153,292.27 and 8,800,791.09

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Solution

The fourth proportional to 14,602,002.72, 20,153,292.27 and 8,800,791.09 is: 12,146,615.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,602,002.72 : 20,153,292.27 = 8,800,791.09 : x
  2. Step 2: Convert to fraction form
    14,602,002.72/20,153,292.27 = 8,800,791.09/x
  3. Step 3: Cross multiply
    14,602,002.72x = 20,153,292.27 × 8,800,791.09
  4. Step 4: Simplify right side
    14,602,002.72x = 177,364,915,043,981.88
  5. Step 5: Solve for x
    x = 177,364,915,043,981.88/14,602,002.72
  6. Step 6: Final answer
    x = 12,146,615.67

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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.