Home / 22,049,232.03-33,078,262.88-12,347,641.63

Finding the Fourth Proportional to 22,049,232.03, 33,078,262.88 and 12,347,641.63

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Solution

The fourth proportional to 22,049,232.03, 33,078,262.88 and 12,347,641.63 is: 18,523,934.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049,232.03 : 33,078,262.88 = 12,347,641.63 : x
  2. Step 2: Convert to fraction form
    22,049,232.03/33,078,262.88 = 12,347,641.63/x
  3. Step 3: Cross multiply
    22,049,232.03x = 33,078,262.88 × 12,347,641.63
  4. Step 4: Simplify right side
    22,049,232.03x = 408,438,535,785,171.69
  5. Step 5: Solve for x
    x = 408,438,535,785,171.69/22,049,232.03
  6. Step 6: Final answer
    x = 18,523,934.77

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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.