Home / 14,542,290.90-21,813,436.35-12,302,802.90

Finding the Fourth Proportional to 14,542,290.90, 21,813,436.35 and 12,302,802.90

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Solution

The fourth proportional to 14,542,290.90, 21,813,436.35 and 12,302,802.90 is: 18,454,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542,290.90 : 21,813,436.35 = 12,302,802.90 : x
  2. Step 2: Convert to fraction form
    14,542,290.90/21,813,436.35 = 12,302,802.90/x
  3. Step 3: Cross multiply
    14,542,290.90x = 21,813,436.35 × 12,302,802.90
  4. Step 4: Simplify right side
    14,542,290.90x = 268,366,407,985,745.44
  5. Step 5: Solve for x
    x = 268,366,407,985,745.44/14,542,290.90
  6. Step 6: Final answer
    x = 18,454,204.35

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Similar ratio
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1.5x scale

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.