Home / 27,144,909.60-40,723,269.30-8,946,007.80

Finding the Fourth Proportional to 27,144,909.60, 40,723,269.30 and 8,946,007.80

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Solution

The fourth proportional to 27,144,909.60, 40,723,269.30 and 8,946,007.80 is: 13,420,957.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,144,909.60 : 40,723,269.30 = 8,946,007.80 : x
  2. Step 2: Convert to fraction form
    27,144,909.60/40,723,269.30 = 8,946,007.80/x
  3. Step 3: Cross multiply
    27,144,909.60x = 40,723,269.30 × 8,946,007.80
  4. Step 4: Simplify right side
    27,144,909.60x = 364,310,684,799,300.56
  5. Step 5: Solve for x
    x = 364,310,684,799,300.56/27,144,909.60
  6. Step 6: Final answer
    x = 13,420,957.75

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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.