Home / 14,490,028.80-21,735,043.20-10,238,500.80

Finding the Fourth Proportional to 14,490,028.80, 21,735,043.20 and 10,238,500.80

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Solution

The fourth proportional to 14,490,028.80, 21,735,043.20 and 10,238,500.80 is: 15,357,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,028.80 : 21,735,043.20 = 10,238,500.80 : x
  2. Step 2: Convert to fraction form
    14,490,028.80/21,735,043.20 = 10,238,500.80/x
  3. Step 3: Cross multiply
    14,490,028.80x = 21,735,043.20 × 10,238,500.80
  4. Step 4: Simplify right side
    14,490,028.80x = 222,534,257,191,234.56
  5. Step 5: Solve for x
    x = 222,534,257,191,234.56/14,490,028.80
  6. Step 6: Final answer
    x = 15,357,751.20

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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.