Home / 18,962,048.80-28,443,073.20-18,962,048.80

Finding the Fourth Proportional to 18,962,048.80, 28,443,073.20 and 18,962,048.80

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Solution

The fourth proportional to 18,962,048.80, 28,443,073.20 and 18,962,048.80 is: 28,443,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,962,048.80 : 28,443,073.20 = 18,962,048.80 : x
  2. Step 2: Convert to fraction form
    18,962,048.80/28,443,073.20 = 18,962,048.80/x
  3. Step 3: Cross multiply
    18,962,048.80x = 28,443,073.20 × 18,962,048.80
  4. Step 4: Simplify right side
    18,962,048.80x = 539,338,942,040,372.19
  5. Step 5: Solve for x
    x = 539,338,942,040,372.19/18,962,048.80
  6. Step 6: Final answer
    x = 28,443,073.20

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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.