Home / 22,128,002.70-33,192,004.05-16,105,004.70

Finding the Fourth Proportional to 22,128,002.70, 33,192,004.05 and 16,105,004.70

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Solution

The fourth proportional to 22,128,002.70, 33,192,004.05 and 16,105,004.70 is: 24,157,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,128,002.70 : 33,192,004.05 = 16,105,004.70 : x
  2. Step 2: Convert to fraction form
    22,128,002.70/33,192,004.05 = 16,105,004.70/x
  3. Step 3: Cross multiply
    22,128,002.70x = 33,192,004.05 × 16,105,004.70
  4. Step 4: Simplify right side
    22,128,002.70x = 534,557,381,227,669
  5. Step 5: Solve for x
    x = 534,557,381,227,669/22,128,002.70
  6. Step 6: Final answer
    x = 24,157,507.05

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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.