Home / 23,096,497.80-31,873,046.24-12,782,868.24

Finding the Fourth Proportional to 23,096,497.80, 31,873,046.24 and 12,782,868.24

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Solution

The fourth proportional to 23,096,497.80, 31,873,046.24 and 12,782,868.24 is: 17,640,291.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,096,497.80 : 31,873,046.24 = 12,782,868.24 : x
  2. Step 2: Convert to fraction form
    23,096,497.80/31,873,046.24 = 12,782,868.24/x
  3. Step 3: Cross multiply
    23,096,497.80x = 31,873,046.24 × 12,782,868.24
  4. Step 4: Simplify right side
    23,096,497.80x = 407,428,950,429,433.06
  5. Step 5: Solve for x
    x = 407,428,950,429,433.06/23,096,497.80
  6. Step 6: Final answer
    x = 17,640,291.35

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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.