Home / 54,965,188.80-82,441,878.30-14,575,672.80

Finding the Fourth Proportional to 54,965,188.80, 82,441,878.30 and 14,575,672.80

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Solution

The fourth proportional to 54,965,188.80, 82,441,878.30 and 14,575,672.80 is: 21,861,943.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,965,188.80 : 82,441,878.30 = 14,575,672.80 : x
  2. Step 2: Convert to fraction form
    54,965,188.80/82,441,878.30 = 14,575,672.80/x
  3. Step 3: Cross multiply
    54,965,188.80x = 82,441,878.30 × 14,575,672.80
  4. Step 4: Simplify right side
    54,965,188.80x = 1,201,645,843,118,220.25
  5. Step 5: Solve for x
    x = 1,201,645,843,118,220.25/54,965,188.80
  6. Step 6: Final answer
    x = 21,861,943.34

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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.