Home / 56,753,346.66-85,130,021.12-13,622,550.04

Finding the Fourth Proportional to 56,753,346.66, 85,130,021.12 and 13,622,550.04

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Solution

The fourth proportional to 56,753,346.66, 85,130,021.12 and 13,622,550.04 is: 20,433,825.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,753,346.66 : 85,130,021.12 = 13,622,550.04 : x
  2. Step 2: Convert to fraction form
    56,753,346.66/85,130,021.12 = 13,622,550.04/x
  3. Step 3: Cross multiply
    56,753,346.66x = 85,130,021.12 × 13,622,550.04
  4. Step 4: Simplify right side
    56,753,346.66x = 1,159,687,972,613,456.75
  5. Step 5: Solve for x
    x = 1,159,687,972,613,456.75/56,753,346.66
  6. Step 6: Final answer
    x = 20,433,825.33

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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.