Home / 54,613,173.16-75,365,949.18-30,166,887.16

Finding the Fourth Proportional to 54,613,173.16, 75,365,949.18 and 30,166,887.16

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Solution

The fourth proportional to 54,613,173.16, 75,365,949.18 and 30,166,887.16 is: 41,630,177.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,613,173.16 : 75,365,949.18 = 30,166,887.16 : x
  2. Step 2: Convert to fraction form
    54,613,173.16/75,365,949.18 = 30,166,887.16/x
  3. Step 3: Cross multiply
    54,613,173.16x = 75,365,949.18 × 30,166,887.16
  4. Step 4: Simplify right side
    54,613,173.16x = 2,273,556,084,619,355
  5. Step 5: Solve for x
    x = 2,273,556,084,619,355/54,613,173.16
  6. Step 6: Final answer
    x = 41,630,177.36

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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.