Home / 22,940,519.54-31,657,665.81-12,627,020.66

Finding the Fourth Proportional to 22,940,519.54, 31,657,665.81 and 12,627,020.66

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Solution

The fourth proportional to 22,940,519.54, 31,657,665.81 and 12,627,020.66 is: 17,425,150.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,940,519.54 : 31,657,665.81 = 12,627,020.66 : x
  2. Step 2: Convert to fraction form
    22,940,519.54/31,657,665.81 = 12,627,020.66/x
  3. Step 3: Cross multiply
    22,940,519.54x = 31,657,665.81 × 12,627,020.66
  4. Step 4: Simplify right side
    22,940,519.54x = 399,742,000,230,245.62
  5. Step 5: Solve for x
    x = 399,742,000,230,245.62/22,940,519.54
  6. Step 6: Final answer
    x = 17,425,150.27

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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.