Home / 64,429,323.75-88,912,481.36-35,455,947.75

Finding the Fourth Proportional to 64,429,323.75, 88,912,481.36 and 35,455,947.75

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Solution

The fourth proportional to 64,429,323.75, 88,912,481.36 and 35,455,947.75 is: 48,929,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,429,323.75 : 88,912,481.36 = 35,455,947.75 : x
  2. Step 2: Convert to fraction form
    64,429,323.75/88,912,481.36 = 35,455,947.75/x
  3. Step 3: Cross multiply
    64,429,323.75x = 88,912,481.36 × 35,455,947.75
  4. Step 4: Simplify right side
    64,429,323.75x = 3,152,476,293,245,729.50
  5. Step 5: Solve for x
    x = 3,152,476,293,245,729.50/64,429,323.75
  6. Step 6: Final answer
    x = 48,929,215.92

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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.