Home / 22,481,580.06-31,025,332.44-13,778,070.84

Finding the Fourth Proportional to 22,481,580.06, 31,025,332.44 and 13,778,070.84

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Solution

The fourth proportional to 22,481,580.06, 31,025,332.44 and 13,778,070.84 is: 19,014,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,481,580.06 : 31,025,332.44 = 13,778,070.84 : x
  2. Step 2: Convert to fraction form
    22,481,580.06/31,025,332.44 = 13,778,070.84/x
  3. Step 3: Cross multiply
    22,481,580.06x = 31,025,332.44 × 13,778,070.84
  4. Step 4: Simplify right side
    22,481,580.06x = 427,469,228,192,870.06
  5. Step 5: Solve for x
    x = 427,469,228,192,870.06/22,481,580.06
  6. Step 6: Final answer
    x = 19,014,198.60

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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.