Home / 22,460,657.49-30,995,707.32-12,147,380.58

Finding the Fourth Proportional to 22,460,657.49, 30,995,707.32 and 12,147,380.58

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Solution

The fourth proportional to 22,460,657.49, 30,995,707.32 and 12,147,380.58 is: 16,763,385.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,657.49 : 30,995,707.32 = 12,147,380.58 : x
  2. Step 2: Convert to fraction form
    22,460,657.49/30,995,707.32 = 12,147,380.58/x
  3. Step 3: Cross multiply
    22,460,657.49x = 30,995,707.32 × 12,147,380.58
  4. Step 4: Simplify right side
    22,460,657.49x = 376,516,653,162,331.88
  5. Step 5: Solve for x
    x = 376,516,653,162,331.88/22,460,657.49
  6. Step 6: Final answer
    x = 16,763,385.19

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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.