Home / 53,395,357.12-80,093,166.96-15,057,072.16

Finding the Fourth Proportional to 53,395,357.12, 80,093,166.96 and 15,057,072.16

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Solution

The fourth proportional to 53,395,357.12, 80,093,166.96 and 15,057,072.16 is: 22,585,645.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,395,357.12 : 80,093,166.96 = 15,057,072.16 : x
  2. Step 2: Convert to fraction form
    53,395,357.12/80,093,166.96 = 15,057,072.16/x
  3. Step 3: Cross multiply
    53,395,357.12x = 80,093,166.96 × 15,057,072.16
  4. Step 4: Simplify right side
    53,395,357.12x = 1,205,968,594,439,647.75
  5. Step 5: Solve for x
    x = 1,205,968,594,439,647.75/53,395,357.12
  6. Step 6: Final answer
    x = 22,585,645.26

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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.