Home / 22,669,966.94-33,988,154.24-13,692,419.42

Finding the Fourth Proportional to 22,669,966.94, 33,988,154.24 and 13,692,419.42

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Solution

The fourth proportional to 22,669,966.94, 33,988,154.24 and 13,692,419.42 is: 20,528,484.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,669,966.94 : 33,988,154.24 = 13,692,419.42 : x
  2. Step 2: Convert to fraction form
    22,669,966.94/33,988,154.24 = 13,692,419.42/x
  3. Step 3: Cross multiply
    22,669,966.94x = 33,988,154.24 × 13,692,419.42
  4. Step 4: Simplify right side
    22,669,966.94x = 465,380,063,030,021.56
  5. Step 5: Solve for x
    x = 465,380,063,030,021.56/22,669,966.94
  6. Step 6: Final answer
    x = 20,528,484.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.