Home / 36,114,701.37-49,837,659.31-21,980,778.80

Finding the Fourth Proportional to 36,114,701.37, 49,837,659.31 and 21,980,778.80

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Solution

The fourth proportional to 36,114,701.37, 49,837,659.31 and 21,980,778.80 is: 30,333,092.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,114,701.37 : 49,837,659.31 = 21,980,778.80 : x
  2. Step 2: Convert to fraction form
    36,114,701.37/49,837,659.31 = 21,980,778.80/x
  3. Step 3: Cross multiply
    36,114,701.37x = 49,837,659.31 × 21,980,778.80
  4. Step 4: Simplify right side
    36,114,701.37x = 1,095,470,564,981,158.38
  5. Step 5: Solve for x
    x = 1,095,470,564,981,158.38/36,114,701.37
  6. Step 6: Final answer
    x = 30,333,092.16

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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.