Home / 55,164,159.99-76,126,537.22-31,972,739.09

Finding the Fourth Proportional to 55,164,159.99, 76,126,537.22 and 31,972,739.09

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Solution

The fourth proportional to 55,164,159.99, 76,126,537.22 and 31,972,739.09 is: 44,122,377.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164,159.99 : 76,126,537.22 = 31,972,739.09 : x
  2. Step 2: Convert to fraction form
    55,164,159.99/76,126,537.22 = 31,972,739.09/x
  3. Step 3: Cross multiply
    55,164,159.99x = 76,126,537.22 × 31,972,739.09
  4. Step 4: Simplify right side
    55,164,159.99x = 2,433,973,911,819,737.50
  5. Step 5: Solve for x
    x = 2,433,973,911,819,737.50/55,164,159.99
  6. Step 6: Final answer
    x = 44,122,377.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.