Home / 57,496,221.36-86,106,841.92-33,161,371.74

Finding the Fourth Proportional to 57,496,221.36, 86,106,841.92 and 33,161,371.74

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Solution

The fourth proportional to 57,496,221.36, 86,106,841.92 and 33,161,371.74 is: 49,662,759.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,496,221.36 : 86,106,841.92 = 33,161,371.74 : x
  2. Step 2: Convert to fraction form
    57,496,221.36/86,106,841.92 = 33,161,371.74/x
  3. Step 3: Cross multiply
    57,496,221.36x = 86,106,841.92 × 33,161,371.74
  4. Step 4: Simplify right side
    57,496,221.36x = 2,855,420,994,100,728.50
  5. Step 5: Solve for x
    x = 2,855,420,994,100,728.50/57,496,221.36
  6. Step 6: Final answer
    x = 49,662,759.16

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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.