Home / 22,751,604.52-31,397,325.30-12,438,328.12

Finding the Fourth Proportional to 22,751,604.52, 31,397,325.30 and 12,438,328.12

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Solution

The fourth proportional to 22,751,604.52, 31,397,325.30 and 12,438,328.12 is: 17,164,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,751,604.52 : 31,397,325.30 = 12,438,328.12 : x
  2. Step 2: Convert to fraction form
    22,751,604.52/31,397,325.30 = 12,438,328.12/x
  3. Step 3: Cross multiply
    22,751,604.52x = 31,397,325.30 × 12,438,328.12
  4. Step 4: Simplify right side
    22,751,604.52x = 390,530,234,171,777.44
  5. Step 5: Solve for x
    x = 390,530,234,171,777.44/22,751,604.52
  6. Step 6: Final answer
    x = 17,164,953.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.