Home / 31,964,621.40-47,946,932.10-11,777,736.60

Finding the Fourth Proportional to 31,964,621.40, 47,946,932.10 and 11,777,736.60

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Solution

The fourth proportional to 31,964,621.40, 47,946,932.10 and 11,777,736.60 is: 17,666,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,964,621.40 : 47,946,932.10 = 11,777,736.60 : x
  2. Step 2: Convert to fraction form
    31,964,621.40/47,946,932.10 = 11,777,736.60/x
  3. Step 3: Cross multiply
    31,964,621.40x = 47,946,932.10 × 11,777,736.60
  4. Step 4: Simplify right side
    31,964,621.40x = 564,706,337,051,884.88
  5. Step 5: Solve for x
    x = 564,706,337,051,884.88/31,964,621.40
  6. Step 6: Final answer
    x = 17,666,604.90

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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.