Home / 22,411,497.74-30,942,146.82-18,291,356.84

Finding the Fourth Proportional to 22,411,497.74, 30,942,146.82 and 18,291,356.84

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Solution

The fourth proportional to 22,411,497.74, 30,942,146.82 and 18,291,356.84 is: 25,253,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,411,497.74 : 30,942,146.82 = 18,291,356.84 : x
  2. Step 2: Convert to fraction form
    22,411,497.74/30,942,146.82 = 18,291,356.84/x
  3. Step 3: Cross multiply
    22,411,497.74x = 30,942,146.82 × 18,291,356.84
  4. Step 4: Simplify right side
    22,411,497.74x = 565,973,848,725,580.50
  5. Step 5: Solve for x
    x = 565,973,848,725,580.50/22,411,497.74
  6. Step 6: Final answer
    x = 25,253,727.15

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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.