Home / 51,269,741.10-76,940,041.05-36,905,087.70

Finding the Fourth Proportional to 51,269,741.10, 76,940,041.05 and 36,905,087.70

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Solution

The fourth proportional to 51,269,741.10, 76,940,041.05 and 36,905,087.70 is: 55,383,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,269,741.10 : 76,940,041.05 = 36,905,087.70 : x
  2. Step 2: Convert to fraction form
    51,269,741.10/76,940,041.05 = 36,905,087.70/x
  3. Step 3: Cross multiply
    51,269,741.10x = 76,940,041.05 × 36,905,087.70
  4. Step 4: Simplify right side
    51,269,741.10x = 2,839,478,962,591,850
  5. Step 5: Solve for x
    x = 2,839,478,962,591,850/51,269,741.10
  6. Step 6: Final answer
    x = 55,383,134.41

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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.