Home / 31,121,844.19-46,685,008.33-11,952,601.27

Finding the Fourth Proportional to 31,121,844.19, 46,685,008.33 and 11,952,601.27

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Solution

The fourth proportional to 31,121,844.19, 46,685,008.33 and 11,952,601.27 is: 17,929,762.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,121,844.19 : 46,685,008.33 = 11,952,601.27 : x
  2. Step 2: Convert to fraction form
    31,121,844.19/46,685,008.33 = 11,952,601.27/x
  3. Step 3: Cross multiply
    31,121,844.19x = 46,685,008.33 × 11,952,601.27
  4. Step 4: Simplify right side
    31,121,844.19x = 558,007,289,708,524.56
  5. Step 5: Solve for x
    x = 558,007,289,708,524.56/31,121,844.19
  6. Step 6: Final answer
    x = 17,929,762.98

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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.