Home / 30,760,240.86-46,150,462.53-12,579,726.24

Finding the Fourth Proportional to 30,760,240.86, 46,150,462.53 and 12,579,726.24

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Solution

The fourth proportional to 30,760,240.86, 46,150,462.53 and 12,579,726.24 is: 18,873,720.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,760,240.86 : 46,150,462.53 = 12,579,726.24 : x
  2. Step 2: Convert to fraction form
    30,760,240.86/46,150,462.53 = 12,579,726.24/x
  3. Step 3: Cross multiply
    30,760,240.86x = 46,150,462.53 × 12,579,726.24
  4. Step 4: Simplify right side
    30,760,240.86x = 580,560,184,476,777.88
  5. Step 5: Solve for x
    x = 580,560,184,476,777.88/30,760,240.86
  6. Step 6: Final answer
    x = 18,873,720.37

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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.