Home / 22,594,208.96-31,179,245.28-12,934,550.72

Finding the Fourth Proportional to 22,594,208.96, 31,179,245.28 and 12,934,550.72

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Solution

The fourth proportional to 22,594,208.96, 31,179,245.28 and 12,934,550.72 is: 17,849,243.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,594,208.96 : 31,179,245.28 = 12,934,550.72 : x
  2. Step 2: Convert to fraction form
    22,594,208.96/31,179,245.28 = 12,934,550.72/x
  3. Step 3: Cross multiply
    22,594,208.96x = 31,179,245.28 × 12,934,550.72
  4. Step 4: Simplify right side
    22,594,208.96x = 403,289,529,485,480.62
  5. Step 5: Solve for x
    x = 403,289,529,485,480.62/22,594,208.96
  6. Step 6: Final answer
    x = 17,849,243.15

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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.