Home / 36,045,243.92-49,741,411.16-21,160,328.96

Finding the Fourth Proportional to 36,045,243.92, 49,741,411.16 and 21,160,328.96

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Solution

The fourth proportional to 36,045,243.92, 49,741,411.16 and 21,160,328.96 is: 29,200,651.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,045,243.92 : 49,741,411.16 = 21,160,328.96 : x
  2. Step 2: Convert to fraction form
    36,045,243.92/49,741,411.16 = 21,160,328.96/x
  3. Step 3: Cross multiply
    36,045,243.92x = 49,741,411.16 × 21,160,328.96
  4. Step 4: Simplify right side
    36,045,243.92x = 1,052,544,623,080,215.12
  5. Step 5: Solve for x
    x = 1,052,544,623,080,215.12/36,045,243.92
  6. Step 6: Final answer
    x = 29,200,651.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.