Home / 45,160,187.58-67,399,003.40-40,801,717.98

Finding the Fourth Proportional to 45,160,187.58, 67,399,003.40 and 40,801,717.98

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Solution

The fourth proportional to 45,160,187.58, 67,399,003.40 and 40,801,717.98 is: 60,894,236.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,160,187.58 : 67,399,003.40 = 40,801,717.98 : x
  2. Step 2: Convert to fraction form
    45,160,187.58/67,399,003.40 = 40,801,717.98/x
  3. Step 3: Cross multiply
    45,160,187.58x = 67,399,003.40 × 40,801,717.98
  4. Step 4: Simplify right side
    45,160,187.58x = 2,749,995,128,655,852
  5. Step 5: Solve for x
    x = 2,749,995,128,655,852/45,160,187.58
  6. Step 6: Final answer
    x = 60,894,236.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.