Home / 64,644,859.92-89,211,804.32-35,278,087.92

Finding the Fourth Proportional to 64,644,859.92, 89,211,804.32 and 35,278,087.92

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Solution

The fourth proportional to 64,644,859.92, 89,211,804.32 and 35,278,087.92 is: 48,684,796.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,644,859.92 : 89,211,804.32 = 35,278,087.92 : x
  2. Step 2: Convert to fraction form
    64,644,859.92/89,211,804.32 = 35,278,087.92/x
  3. Step 3: Cross multiply
    64,644,859.92x = 89,211,804.32 × 35,278,087.92
  4. Step 4: Simplify right side
    64,644,859.92x = 3,147,221,876,302,795.50
  5. Step 5: Solve for x
    x = 3,147,221,876,302,795.50/64,644,859.92
  6. Step 6: Final answer
    x = 48,684,796.91

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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.