Home / 51,054,416.20-76,439,906.70-49,637,240.20

Finding the Fourth Proportional to 51,054,416.20, 76,439,906.70 and 49,637,240.20

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Solution

The fourth proportional to 51,054,416.20, 76,439,906.70 and 49,637,240.20 is: 74,318,076.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,054,416.20 : 76,439,906.70 = 49,637,240.20 : x
  2. Step 2: Convert to fraction form
    51,054,416.20/76,439,906.70 = 49,637,240.20/x
  3. Step 3: Cross multiply
    51,054,416.20x = 76,439,906.70 × 49,637,240.20
  4. Step 4: Simplify right side
    51,054,416.20x = 3,794,266,009,733,489.50
  5. Step 5: Solve for x
    x = 3,794,266,009,733,489.50/51,054,416.20
  6. Step 6: Final answer
    x = 74,318,076.52

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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.