Home / 22,460,656.49-30,995,705.94-12,147,379.58

Finding the Fourth Proportional to 22,460,656.49, 30,995,705.94 and 12,147,379.58

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Solution

The fourth proportional to 22,460,656.49, 30,995,705.94 and 12,147,379.58 is: 16,763,383.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,656.49 : 30,995,705.94 = 12,147,379.58 : x
  2. Step 2: Convert to fraction form
    22,460,656.49/30,995,705.94 = 12,147,379.58/x
  3. Step 3: Cross multiply
    22,460,656.49x = 30,995,705.94 × 12,147,379.58
  4. Step 4: Simplify right side
    22,460,656.49x = 376,516,605,435,177.31
  5. Step 5: Solve for x
    x = 376,516,605,435,177.31/22,460,656.49
  6. Step 6: Final answer
    x = 16,763,383.81

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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.