Home / 27,135,771.15-40,705,208.37-7,703,477.22

Finding the Fourth Proportional to 27,135,771.15, 40,705,208.37 and 7,703,477.22

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Solution

The fourth proportional to 27,135,771.15, 40,705,208.37 and 7,703,477.22 is: 11,555,656.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,135,771.15 : 40,705,208.37 = 7,703,477.22 : x
  2. Step 2: Convert to fraction form
    27,135,771.15/40,705,208.37 = 7,703,477.22/x
  3. Step 3: Cross multiply
    27,135,771.15x = 40,705,208.37 × 7,703,477.22
  4. Step 4: Simplify right side
    27,135,771.15x = 313,571,645,413,648.31
  5. Step 5: Solve for x
    x = 313,571,645,413,648.31/27,135,771.15
  6. Step 6: Final answer
    x = 11,555,656.32

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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.