Home / 49,109,463.66-73,643,927.46-16,763,974.22

Finding the Fourth Proportional to 49,109,463.66, 73,643,927.46 and 16,763,974.22

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Solution

The fourth proportional to 49,109,463.66, 73,643,927.46 and 16,763,974.22 is: 25,139,042.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,109,463.66 : 73,643,927.46 = 16,763,974.22 : x
  2. Step 2: Convert to fraction form
    49,109,463.66/73,643,927.46 = 16,763,974.22/x
  3. Step 3: Cross multiply
    49,109,463.66x = 73,643,927.46 × 16,763,974.22
  4. Step 4: Simplify right side
    49,109,463.66x = 1,234,564,901,398,990
  5. Step 5: Solve for x
    x = 1,234,564,901,398,990/49,109,463.66
  6. Step 6: Final answer
    x = 25,139,042.65

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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.