Home / 14,542,586.40-21,813,879.60-12,303,098.40

Finding the Fourth Proportional to 14,542,586.40, 21,813,879.60 and 12,303,098.40

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Solution

The fourth proportional to 14,542,586.40, 21,813,879.60 and 12,303,098.40 is: 18,454,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542,586.40 : 21,813,879.60 = 12,303,098.40 : x
  2. Step 2: Convert to fraction form
    14,542,586.40/21,813,879.60 = 12,303,098.40/x
  3. Step 3: Cross multiply
    14,542,586.40x = 21,813,879.60 × 12,303,098.40
  4. Step 4: Simplify right side
    14,542,586.40x = 268,378,307,204,552.66
  5. Step 5: Solve for x
    x = 268,378,307,204,552.66/14,542,586.40
  6. Step 6: Final answer
    x = 18,454,647.60

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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.