Home / 18,792,263.70-28,192,588.11-6,013,535.22

Finding the Fourth Proportional to 18,792,263.70, 28,192,588.11 and 6,013,535.22

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Solution

The fourth proportional to 18,792,263.70, 28,192,588.11 and 6,013,535.22 is: 9,021,644.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792,263.70 : 28,192,588.11 = 6,013,535.22 : x
  2. Step 2: Convert to fraction form
    18,792,263.70/28,192,588.11 = 6,013,535.22/x
  3. Step 3: Cross multiply
    18,792,263.70x = 28,192,588.11 × 6,013,535.22
  4. Step 4: Simplify right side
    18,792,263.70x = 169,537,121,542,438.22
  5. Step 5: Solve for x
    x = 169,537,121,542,438.22/18,792,263.70
  6. Step 6: Final answer
    x = 9,021,644.45

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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.