Home / 36,003,921.78-49,684,991.76-19,483,664.16

Finding the Fourth Proportional to 36,003,921.78, 49,684,991.76 and 19,483,664.16

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Solution

The fourth proportional to 36,003,921.78, 49,684,991.76 and 19,483,664.16 is: 26,887,229.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,003,921.78 : 49,684,991.76 = 19,483,664.16 : x
  2. Step 2: Convert to fraction form
    36,003,921.78/49,684,991.76 = 19,483,664.16/x
  3. Step 3: Cross multiply
    36,003,921.78x = 49,684,991.76 × 19,483,664.16
  4. Step 4: Simplify right side
    36,003,921.78x = 968,045,693,244,207.25
  5. Step 5: Solve for x
    x = 968,045,693,244,207.25/36,003,921.78
  6. Step 6: Final answer
    x = 26,887,229.10

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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.