Home / 43,263,503.76-64,893,559.50-10,915,003.56

Finding the Fourth Proportional to 43,263,503.76, 64,893,559.50 and 10,915,003.56

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Solution

The fourth proportional to 43,263,503.76, 64,893,559.50 and 10,915,003.56 is: 16,372,077.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,263,503.76 : 64,893,559.50 = 10,915,003.56 : x
  2. Step 2: Convert to fraction form
    43,263,503.76/64,893,559.50 = 10,915,003.56/x
  3. Step 3: Cross multiply
    43,263,503.76x = 64,893,559.50 × 10,915,003.56
  4. Step 4: Simplify right side
    43,263,503.76x = 708,313,432,963,571.88
  5. Step 5: Solve for x
    x = 708,313,432,963,571.88/43,263,503.76
  6. Step 6: Final answer
    x = 16,372,077.42

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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.