Home / 44,267,321.80-66,413,424.30-21,548,960.20

Finding the Fourth Proportional to 44,267,321.80, 66,413,424.30 and 21,548,960.20

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Solution

The fourth proportional to 44,267,321.80, 66,413,424.30 and 21,548,960.20 is: 32,329,496.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,267,321.80 : 66,413,424.30 = 21,548,960.20 : x
  2. Step 2: Convert to fraction form
    44,267,321.80/66,413,424.30 = 21,548,960.20/x
  3. Step 3: Cross multiply
    44,267,321.80x = 66,413,424.30 × 21,548,960.20
  4. Step 4: Simplify right side
    44,267,321.80x = 1,431,140,236,986,412.75
  5. Step 5: Solve for x
    x = 1,431,140,236,986,412.75/44,267,321.80
  6. Step 6: Final answer
    x = 32,329,496.77

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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.