Home / 64,645,604.26-89,212,830.15-35,278,833.16

Finding the Fourth Proportional to 64,645,604.26, 89,212,830.15 and 35,278,833.16

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Solution

The fourth proportional to 64,645,604.26, 89,212,830.15 and 35,278,833.16 is: 48,685,824.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,645,604.26 : 89,212,830.15 = 35,278,833.16 : x
  2. Step 2: Convert to fraction form
    64,645,604.26/89,212,830.15 = 35,278,833.16/x
  3. Step 3: Cross multiply
    64,645,604.26x = 89,212,830.15 × 35,278,833.16
  4. Step 4: Simplify right side
    64,645,604.26x = 3,147,324,550,593,267.50
  5. Step 5: Solve for x
    x = 3,147,324,550,593,267.50/64,645,604.26
  6. Step 6: Final answer
    x = 48,685,824.61

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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.