Home / 33,247,072.80-49,870,609.20-18,898,165.80

Finding the Fourth Proportional to 33,247,072.80, 49,870,609.20 and 18,898,165.80

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Solution

The fourth proportional to 33,247,072.80, 49,870,609.20 and 18,898,165.80 is: 28,347,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247,072.80 : 49,870,609.20 = 18,898,165.80 : x
  2. Step 2: Convert to fraction form
    33,247,072.80/49,870,609.20 = 18,898,165.80/x
  3. Step 3: Cross multiply
    33,247,072.80x = 49,870,609.20 × 18,898,165.80
  4. Step 4: Simplify right side
    33,247,072.80x = 942,463,041,208,605.50
  5. Step 5: Solve for x
    x = 942,463,041,208,605.50/33,247,072.80
  6. Step 6: Final answer
    x = 28,347,248.70

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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.