Home / 54,407,745.10-81,505,329.45-32,778,096.40

Finding the Fourth Proportional to 54,407,745.10, 81,505,329.45 and 32,778,096.40

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Solution

The fourth proportional to 54,407,745.10, 81,505,329.45 and 32,778,096.40 is: 49,103,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,407,745.10 : 81,505,329.45 = 32,778,096.40 : x
  2. Step 2: Convert to fraction form
    54,407,745.10/81,505,329.45 = 32,778,096.40/x
  3. Step 3: Cross multiply
    54,407,745.10x = 81,505,329.45 × 32,778,096.40
  4. Step 4: Simplify right side
    54,407,745.10x = 2,671,589,545,825,859
  5. Step 5: Solve for x
    x = 2,671,589,545,825,859/54,407,745.10
  6. Step 6: Final answer
    x = 49,103,110.98

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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.