Home / 18,361,235.63-27,540,857.32-5,580,743.85

Finding the Fourth Proportional to 18,361,235.63, 27,540,857.32 and 5,580,743.85

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Solution

The fourth proportional to 18,361,235.63, 27,540,857.32 and 5,580,743.85 is: 8,370,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361,235.63 : 27,540,857.32 = 5,580,743.85 : x
  2. Step 2: Convert to fraction form
    18,361,235.63/27,540,857.32 = 5,580,743.85/x
  3. Step 3: Cross multiply
    18,361,235.63x = 27,540,857.32 × 5,580,743.85
  4. Step 4: Simplify right side
    18,361,235.63x = 153,698,470,098,365.59
  5. Step 5: Solve for x
    x = 153,698,470,098,365.59/18,361,235.63
  6. Step 6: Final answer
    x = 8,370,813.01

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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.