Home / 55,946,878.48-76,647,496.92-53,850,004.66

Finding the Fourth Proportional to 55,946,878.48, 76,647,496.92 and 53,850,004.66

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Solution

The fourth proportional to 55,946,878.48, 76,647,496.92 and 53,850,004.66 is: 73,774,769.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,946,878.48 : 76,647,496.92 = 53,850,004.66 : x
  2. Step 2: Convert to fraction form
    55,946,878.48/76,647,496.92 = 53,850,004.66/x
  3. Step 3: Cross multiply
    55,946,878.48x = 76,647,496.92 × 53,850,004.66
  4. Step 4: Simplify right side
    55,946,878.48x = 4,127,468,066,127,717
  5. Step 5: Solve for x
    x = 4,127,468,066,127,717/55,946,878.48
  6. Step 6: Final answer
    x = 73,774,769.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.