Home / 22,529,012.24-31,090,648.19-12,740,920.17

Finding the Fourth Proportional to 22,529,012.24, 31,090,648.19 and 12,740,920.17

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Solution

The fourth proportional to 22,529,012.24, 31,090,648.19 and 12,740,920.17 is: 17,582,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,529,012.24 : 31,090,648.19 = 12,740,920.17 : x
  2. Step 2: Convert to fraction form
    22,529,012.24/31,090,648.19 = 12,740,920.17/x
  3. Step 3: Cross multiply
    22,529,012.24x = 31,090,648.19 × 12,740,920.17
  4. Step 4: Simplify right side
    22,529,012.24x = 396,123,466,622,345
  5. Step 5: Solve for x
    x = 396,123,466,622,345/22,529,012.24
  6. Step 6: Final answer
    x = 17,582,815.54

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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.