Home / 51,269,750.10-76,940,054.55-36,905,096.70

Finding the Fourth Proportional to 51,269,750.10, 76,940,054.55 and 36,905,096.70

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Solution

The fourth proportional to 51,269,750.10, 76,940,054.55 and 36,905,096.70 is: 55,383,147.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,269,750.10 : 76,940,054.55 = 36,905,096.70 : x
  2. Step 2: Convert to fraction form
    51,269,750.10/76,940,054.55 = 36,905,096.70/x
  3. Step 3: Cross multiply
    51,269,750.10x = 76,940,054.55 × 36,905,096.70
  4. Step 4: Simplify right side
    51,269,750.10x = 2,839,480,153,271,025
  5. Step 5: Solve for x
    x = 2,839,480,153,271,025/51,269,750.10
  6. Step 6: Final answer
    x = 55,383,147.91

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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.