Home / 64,694,403.76-89,278,708.80-35,325,940.24

Finding the Fourth Proportional to 64,694,403.76, 89,278,708.80 and 35,325,940.24

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Solution

The fourth proportional to 64,694,403.76, 89,278,708.80 and 35,325,940.24 is: 48,750,033.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,694,403.76 : 89,278,708.80 = 35,325,940.24 : x
  2. Step 2: Convert to fraction form
    64,694,403.76/89,278,708.80 = 35,325,940.24/x
  3. Step 3: Cross multiply
    64,694,403.76x = 89,278,708.80 × 35,325,940.24
  4. Step 4: Simplify right side
    64,694,403.76x = 3,153,854,331,773,162
  5. Step 5: Solve for x
    x = 3,153,854,331,773,162/64,694,403.76
  6. Step 6: Final answer
    x = 48,750,033.21

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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.