Home / 18,124,480.66-27,189,269.29-5,824,320.27

Finding the Fourth Proportional to 18,124,480.66, 27,189,269.29 and 5,824,320.27

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Solution

The fourth proportional to 18,124,480.66, 27,189,269.29 and 5,824,320.27 is: 8,737,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,124,480.66 : 27,189,269.29 = 5,824,320.27 : x
  2. Step 2: Convert to fraction form
    18,124,480.66/27,189,269.29 = 5,824,320.27/x
  3. Step 3: Cross multiply
    18,124,480.66x = 27,189,269.29 × 5,824,320.27
  4. Step 4: Simplify right side
    18,124,480.66x = 158,359,012,252,235.50
  5. Step 5: Solve for x
    x = 158,359,012,252,235.50/18,124,480.66
  6. Step 6: Final answer
    x = 8,737,299.30

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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.