Home / 14,813,940.66-22,208,952.96-13,618,198.50

Finding the Fourth Proportional to 14,813,940.66, 22,208,952.96 and 13,618,198.50

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Solution

The fourth proportional to 14,813,940.66, 22,208,952.96 and 13,618,198.50 is: 20,416,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,813,940.66 : 22,208,952.96 = 13,618,198.50 : x
  2. Step 2: Convert to fraction form
    14,813,940.66/22,208,952.96 = 13,618,198.50/x
  3. Step 3: Cross multiply
    14,813,940.66x = 22,208,952.96 × 13,618,198.50
  4. Step 4: Simplify right side
    14,813,940.66x = 302,445,929,886,442.56
  5. Step 5: Solve for x
    x = 302,445,929,886,442.56/14,813,940.66
  6. Step 6: Final answer
    x = 20,416,304.94

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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.