Home / 22,062,277.32-33,147,463.76-20,838,636.24

Finding the Fourth Proportional to 22,062,277.32, 33,147,463.76 and 20,838,636.24

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Solution

The fourth proportional to 22,062,277.32, 33,147,463.76 and 20,838,636.24 is: 31,309,004.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,062,277.32 : 33,147,463.76 = 20,838,636.24 : x
  2. Step 2: Convert to fraction form
    22,062,277.32/33,147,463.76 = 20,838,636.24/x
  3. Step 3: Cross multiply
    22,062,277.32x = 33,147,463.76 × 20,838,636.24
  4. Step 4: Simplify right side
    22,062,277.32x = 690,747,939,573,222.62
  5. Step 5: Solve for x
    x = 690,747,939,573,222.62/22,062,277.32
  6. Step 6: Final answer
    x = 31,309,004.49

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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.