Home / 48,999,418.86-73,493,529.56-13,100,426.22

Finding the Fourth Proportional to 48,999,418.86, 73,493,529.56 and 13,100,426.22

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Solution

The fourth proportional to 48,999,418.86, 73,493,529.56 and 13,100,426.22 is: 19,649,142.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,999,418.86 : 73,493,529.56 = 13,100,426.22 : x
  2. Step 2: Convert to fraction form
    48,999,418.86/73,493,529.56 = 13,100,426.22/x
  3. Step 3: Cross multiply
    48,999,418.86x = 73,493,529.56 × 13,100,426.22
  4. Step 4: Simplify right side
    48,999,418.86x = 962,796,561,648,169.12
  5. Step 5: Solve for x
    x = 962,796,561,648,169.12/48,999,418.86
  6. Step 6: Final answer
    x = 19,649,142.46

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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.