Home / 22,761,688.42-31,411,668.22-12,973,043.43

Finding the Fourth Proportional to 22,761,688.42, 31,411,668.22 and 12,973,043.43

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Solution

The fourth proportional to 22,761,688.42, 31,411,668.22 and 12,973,043.43 is: 17,903,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,761,688.42 : 31,411,668.22 = 12,973,043.43 : x
  2. Step 2: Convert to fraction form
    22,761,688.42/31,411,668.22 = 12,973,043.43/x
  3. Step 3: Cross multiply
    22,761,688.42x = 31,411,668.22 × 12,973,043.43
  4. Step 4: Simplify right side
    22,761,688.42x = 407,504,936,067,351.56
  5. Step 5: Solve for x
    x = 407,504,936,067,351.56/22,761,688.42
  6. Step 6: Final answer
    x = 17,903,106.68

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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.