Home / 55,743,040.80-83,614,561.20-14,802,400.80

Finding the Fourth Proportional to 55,743,040.80, 83,614,561.20 and 14,802,400.80

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Solution

The fourth proportional to 55,743,040.80, 83,614,561.20 and 14,802,400.80 is: 22,203,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,743,040.80 : 83,614,561.20 = 14,802,400.80 : x
  2. Step 2: Convert to fraction form
    55,743,040.80/83,614,561.20 = 14,802,400.80/x
  3. Step 3: Cross multiply
    55,743,040.80x = 83,614,561.20 × 14,802,400.80
  4. Step 4: Simplify right side
    55,743,040.80x = 1,237,696,247,598,529
  5. Step 5: Solve for x
    x = 1,237,696,247,598,529/55,743,040.80
  6. Step 6: Final answer
    x = 22,203,601.20

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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.