Home / 22,992,009.48-31,729,739.08-12,538,596.16

Finding the Fourth Proportional to 22,992,009.48, 31,729,739.08 and 12,538,596.16

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Solution

The fourth proportional to 22,992,009.48, 31,729,739.08 and 12,538,596.16 is: 17,303,680.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,992,009.48 : 31,729,739.08 = 12,538,596.16 : x
  2. Step 2: Convert to fraction form
    22,992,009.48/31,729,739.08 = 12,538,596.16/x
  3. Step 3: Cross multiply
    22,992,009.48x = 31,729,739.08 × 12,538,596.16
  4. Step 4: Simplify right side
    22,992,009.48x = 397,846,384,586,289.94
  5. Step 5: Solve for x
    x = 397,846,384,586,289.94/22,992,009.48
  6. Step 6: Final answer
    x = 17,303,680.43

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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.