Home / 55,360,025.10-83,040,037.65-52,840,601.10

Finding the Fourth Proportional to 55,360,025.10, 83,040,037.65 and 52,840,601.10

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Solution

The fourth proportional to 55,360,025.10, 83,040,037.65 and 52,840,601.10 is: 79,260,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,360,025.10 : 83,040,037.65 = 52,840,601.10 : x
  2. Step 2: Convert to fraction form
    55,360,025.10/83,040,037.65 = 52,840,601.10/x
  3. Step 3: Cross multiply
    55,360,025.10x = 83,040,037.65 × 52,840,601.10
  4. Step 4: Simplify right side
    55,360,025.10x = 4,387,885,504,792,632
  5. Step 5: Solve for x
    x = 4,387,885,504,792,632/55,360,025.10
  6. Step 6: Final answer
    x = 79,260,901.65

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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.