Home / 31,682,769.72-47,529,519.80-10,927,572.14

Finding the Fourth Proportional to 31,682,769.72, 47,529,519.80 and 10,927,572.14

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Solution

The fourth proportional to 31,682,769.72, 47,529,519.80 and 10,927,572.14 is: 16,393,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,682,769.72 : 47,529,519.80 = 10,927,572.14 : x
  2. Step 2: Convert to fraction form
    31,682,769.72/47,529,519.80 = 10,927,572.14/x
  3. Step 3: Cross multiply
    31,682,769.72x = 47,529,519.80 × 10,927,572.14
  4. Step 4: Simplify right side
    31,682,769.72x = 519,382,256,101,772.94
  5. Step 5: Solve for x
    x = 519,382,256,101,772.94/31,682,769.72
  6. Step 6: Final answer
    x = 16,393,208.70

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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.