Home / 33,215,360.15-45,837,225.54-18,531,028.71

Finding the Fourth Proportional to 33,215,360.15, 45,837,225.54 and 18,531,028.71

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Solution

The fourth proportional to 33,215,360.15, 45,837,225.54 and 18,531,028.71 is: 25,572,835.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,360.15 : 45,837,225.54 = 18,531,028.71 : x
  2. Step 2: Convert to fraction form
    33,215,360.15/45,837,225.54 = 18,531,028.71/x
  3. Step 3: Cross multiply
    33,215,360.15x = 45,837,225.54 × 18,531,028.71
  4. Step 4: Simplify right side
    33,215,360.15x = 849,410,942,468,485.25
  5. Step 5: Solve for x
    x = 849,410,942,468,485.25/33,215,360.15
  6. Step 6: Final answer
    x = 25,572,835.54

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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.