Home / 53,577,315.24-80,346,687.31-18,552,945.21

Finding the Fourth Proportional to 53,577,315.24, 80,346,687.31 and 18,552,945.21

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Solution

The fourth proportional to 53,577,315.24, 80,346,687.31 and 18,552,945.21 is: 27,822,739.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,577,315.24 : 80,346,687.31 = 18,552,945.21 : x
  2. Step 2: Convert to fraction form
    53,577,315.24/80,346,687.31 = 18,552,945.21/x
  3. Step 3: Cross multiply
    53,577,315.24x = 80,346,687.31 × 18,552,945.21
  4. Step 4: Simplify right side
    53,577,315.24x = 1,490,667,687,189,323.50
  5. Step 5: Solve for x
    x = 1,490,667,687,189,323.50/53,577,315.24
  6. Step 6: Final answer
    x = 27,822,739.54

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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.