Home / 43,313,436.56-64,970,265.60-10,965,342.55

Finding the Fourth Proportional to 43,313,436.56, 64,970,265.60 and 10,965,342.55

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Solution

The fourth proportional to 43,313,436.56, 64,970,265.60 and 10,965,342.55 is: 16,448,041.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,313,436.56 : 64,970,265.60 = 10,965,342.55 : x
  2. Step 2: Convert to fraction form
    43,313,436.56/64,970,265.60 = 10,965,342.55/x
  3. Step 3: Cross multiply
    43,313,436.56x = 64,970,265.60 × 10,965,342.55
  4. Step 4: Simplify right side
    43,313,436.56x = 712,421,217,706,055.62
  5. Step 5: Solve for x
    x = 712,421,217,706,055.62/43,313,436.56
  6. Step 6: Final answer
    x = 16,448,041.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.