Home / 22,475,876.40-31,016,791.26-12,162,598.56

Finding the Fourth Proportional to 22,475,876.40, 31,016,791.26 and 12,162,598.56

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Solution

The fourth proportional to 22,475,876.40, 31,016,791.26 and 12,162,598.56 is: 16,784,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,475,876.40 : 31,016,791.26 = 12,162,598.56 : x
  2. Step 2: Convert to fraction form
    22,475,876.40/31,016,791.26 = 12,162,598.56/x
  3. Step 3: Cross multiply
    22,475,876.40x = 31,016,791.26 × 12,162,598.56
  4. Step 4: Simplify right side
    22,475,876.40x = 377,244,780,714,696.62
  5. Step 5: Solve for x
    x = 377,244,780,714,696.62/22,475,876.40
  6. Step 6: Final answer
    x = 16,784,430.29

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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.