Home / 13,465,033.95-20,227,444.38-8,351,242.92

Finding the Fourth Proportional to 13,465,033.95, 20,227,444.38 and 8,351,242.92

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Solution

The fourth proportional to 13,465,033.95, 20,227,444.38 and 8,351,242.92 is: 12,545,404.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,465,033.95 : 20,227,444.38 = 8,351,242.92 : x
  2. Step 2: Convert to fraction form
    13,465,033.95/20,227,444.38 = 8,351,242.92/x
  3. Step 3: Cross multiply
    13,465,033.95x = 20,227,444.38 × 8,351,242.92
  4. Step 4: Simplify right side
    13,465,033.95x = 168,924,301,668,168.78
  5. Step 5: Solve for x
    x = 168,924,301,668,168.78/13,465,033.95
  6. Step 6: Final answer
    x = 12,545,404.81

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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.