Home / 15,427,447.27-23,124,855.20-5,705,812.64

Finding the Fourth Proportional to 15,427,447.27, 23,124,855.20 and 5,705,812.64

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Solution

The fourth proportional to 15,427,447.27, 23,124,855.20 and 5,705,812.64 is: 8,552,684.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,427,447.27 : 23,124,855.20 = 5,705,812.64 : x
  2. Step 2: Convert to fraction form
    15,427,447.27/23,124,855.20 = 5,705,812.64/x
  3. Step 3: Cross multiply
    15,427,447.27x = 23,124,855.20 × 5,705,812.64
  4. Step 4: Simplify right side
    15,427,447.27x = 131,946,091,098,329.72
  5. Step 5: Solve for x
    x = 131,946,091,098,329.72/15,427,447.27
  6. Step 6: Final answer
    x = 8,552,684.63

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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.