Home / 64,905,144.87-89,569,104.51-35,536,479.56

Finding the Fourth Proportional to 64,905,144.87, 89,569,104.51 and 35,536,479.56

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Solution

The fourth proportional to 64,905,144.87, 89,569,104.51 and 35,536,479.56 is: 49,040,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,905,144.87 : 89,569,104.51 = 35,536,479.56 : x
  2. Step 2: Convert to fraction form
    64,905,144.87/89,569,104.51 = 35,536,479.56/x
  3. Step 3: Cross multiply
    64,905,144.87x = 89,569,104.51 × 35,536,479.56
  4. Step 4: Simplify right side
    64,905,144.87x = 3,182,970,651,179,273.50
  5. Step 5: Solve for x
    x = 3,182,970,651,179,273.50/64,905,144.87
  6. Step 6: Final answer
    x = 49,040,344.30

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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.