Home / 22,011,013.90-33,016,520.85-13,933,110.70

Finding the Fourth Proportional to 22,011,013.90, 33,016,520.85 and 13,933,110.70

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Solution

The fourth proportional to 22,011,013.90, 33,016,520.85 and 13,933,110.70 is: 20,899,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,013.90 : 33,016,520.85 = 13,933,110.70 : x
  2. Step 2: Convert to fraction form
    22,011,013.90/33,016,520.85 = 13,933,110.70/x
  3. Step 3: Cross multiply
    22,011,013.90x = 33,016,520.85 × 13,933,110.70
  4. Step 4: Simplify right side
    22,011,013.90x = 460,022,839,931,908.06
  5. Step 5: Solve for x
    x = 460,022,839,931,908.06/22,011,013.90
  6. Step 6: Final answer
    x = 20,899,666.05

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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.