Home / 14,321,824.40-21,482,736.60-12,754,182.80

Finding the Fourth Proportional to 14,321,824.40, 21,482,736.60 and 12,754,182.80

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Solution

The fourth proportional to 14,321,824.40, 21,482,736.60 and 12,754,182.80 is: 19,131,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,824.40 : 21,482,736.60 = 12,754,182.80 : x
  2. Step 2: Convert to fraction form
    14,321,824.40/21,482,736.60 = 12,754,182.80/x
  3. Step 3: Cross multiply
    14,321,824.40x = 21,482,736.60 × 12,754,182.80
  4. Step 4: Simplify right side
    14,321,824.40x = 273,994,749,640,650.50
  5. Step 5: Solve for x
    x = 273,994,749,640,650.50/14,321,824.40
  6. Step 6: Final answer
    x = 19,131,274.20

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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.