Home / 55,164,162.37-76,126,540.49-31,972,741.46

Finding the Fourth Proportional to 55,164,162.37, 76,126,540.49 and 31,972,741.46

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Solution

The fourth proportional to 55,164,162.37, 76,126,540.49 and 31,972,741.46 is: 44,122,381.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164,162.37 : 76,126,540.49 = 31,972,741.46 : x
  2. Step 2: Convert to fraction form
    55,164,162.37/76,126,540.49 = 31,972,741.46/x
  3. Step 3: Cross multiply
    55,164,162.37x = 76,126,540.49 × 31,972,741.46
  4. Step 4: Simplify right side
    55,164,162.37x = 2,433,974,197,330,991.50
  5. Step 5: Solve for x
    x = 2,433,974,197,330,991.50/55,164,162.37
  6. Step 6: Final answer
    x = 44,122,381.14

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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.