Home / 48,384,127.20-72,576,190.80-43,606,552.80

Finding the Fourth Proportional to 48,384,127.20, 72,576,190.80 and 43,606,552.80

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Solution

The fourth proportional to 48,384,127.20, 72,576,190.80 and 43,606,552.80 is: 65,409,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,384,127.20 : 72,576,190.80 = 43,606,552.80 : x
  2. Step 2: Convert to fraction form
    48,384,127.20/72,576,190.80 = 43,606,552.80/x
  3. Step 3: Cross multiply
    48,384,127.20x = 72,576,190.80 × 43,606,552.80
  4. Step 4: Simplify right side
    48,384,127.20x = 3,164,797,496,143,074
  5. Step 5: Solve for x
    x = 3,164,797,496,143,074/48,384,127.20
  6. Step 6: Final answer
    x = 65,409,829.20

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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.