Home / 31,504,964.70-47,257,447.05-11,307,582.30

Finding the Fourth Proportional to 31,504,964.70, 47,257,447.05 and 11,307,582.30

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Solution

The fourth proportional to 31,504,964.70, 47,257,447.05 and 11,307,582.30 is: 16,961,373.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,964.70 : 47,257,447.05 = 11,307,582.30 : x
  2. Step 2: Convert to fraction form
    31,504,964.70/47,257,447.05 = 11,307,582.30/x
  3. Step 3: Cross multiply
    31,504,964.70x = 47,257,447.05 × 11,307,582.30
  4. Step 4: Simplify right side
    31,504,964.70x = 534,367,471,805,767.19
  5. Step 5: Solve for x
    x = 534,367,471,805,767.19/31,504,964.70
  6. Step 6: Final answer
    x = 16,961,373.45

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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.