Home / 64,672,943.67-89,250,774.62-35,305,842.06

Finding the Fourth Proportional to 64,672,943.67, 89,250,774.62 and 35,305,842.06

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Solution

The fourth proportional to 64,672,943.67, 89,250,774.62 and 35,305,842.06 is: 48,723,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672,943.67 : 89,250,774.62 = 35,305,842.06 : x
  2. Step 2: Convert to fraction form
    64,672,943.67/89,250,774.62 = 35,305,842.06/x
  3. Step 3: Cross multiply
    64,672,943.67x = 89,250,774.62 × 35,305,842.06
  4. Step 4: Simplify right side
    64,672,943.67x = 3,151,073,752,289,847.50
  5. Step 5: Solve for x
    x = 3,151,073,752,289,847.50/64,672,943.67
  6. Step 6: Final answer
    x = 48,723,215.20

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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.