Home / 49,109,471.78-73,643,939.64-16,763,982.35

Finding the Fourth Proportional to 49,109,471.78, 73,643,939.64 and 16,763,982.35

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Solution

The fourth proportional to 49,109,471.78, 73,643,939.64 and 16,763,982.35 is: 25,139,054.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,109,471.78 : 73,643,939.64 = 16,763,982.35 : x
  2. Step 2: Convert to fraction form
    49,109,471.78/73,643,939.64 = 16,763,982.35/x
  3. Step 3: Cross multiply
    49,109,471.78x = 73,643,939.64 × 16,763,982.35
  4. Step 4: Simplify right side
    49,109,471.78x = 1,234,565,703,941,205.75
  5. Step 5: Solve for x
    x = 1,234,565,703,941,205.75/49,109,471.78
  6. Step 6: Final answer
    x = 25,139,054.84

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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.