Home / 14,328,028.80-21,492,043.20-11,493,676.80

Finding the Fourth Proportional to 14,328,028.80, 21,492,043.20 and 11,493,676.80

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Solution

The fourth proportional to 14,328,028.80, 21,492,043.20 and 11,493,676.80 is: 17,240,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,028.80 : 21,492,043.20 = 11,493,676.80 : x
  2. Step 2: Convert to fraction form
    14,328,028.80/21,492,043.20 = 11,493,676.80/x
  3. Step 3: Cross multiply
    14,328,028.80x = 21,492,043.20 × 11,493,676.80
  4. Step 4: Simplify right side
    14,328,028.80x = 247,022,598,312,437.78
  5. Step 5: Solve for x
    x = 247,022,598,312,437.78/14,328,028.80
  6. Step 6: Final answer
    x = 17,240,515.20

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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.