Home / 55,138,322.80-82,725,198.90-36,963,040.60

Finding the Fourth Proportional to 55,138,322.80, 82,725,198.90 and 36,963,040.60

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Solution

The fourth proportional to 55,138,322.80, 82,725,198.90 and 36,963,040.60 is: 55,456,436.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,138,322.80 : 82,725,198.90 = 36,963,040.60 : x
  2. Step 2: Convert to fraction form
    55,138,322.80/82,725,198.90 = 36,963,040.60/x
  3. Step 3: Cross multiply
    55,138,322.80x = 82,725,198.90 × 36,963,040.60
  4. Step 4: Simplify right side
    55,138,322.80x = 3,057,774,885,583,775.50
  5. Step 5: Solve for x
    x = 3,057,774,885,583,775.50/55,138,322.80
  6. Step 6: Final answer
    x = 55,456,436.29

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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.