Home / 18,492,080.56-25,521,226.68-10,757,448.88

Finding the Fourth Proportional to 18,492,080.56, 25,521,226.68 and 10,757,448.88

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Solution

The fourth proportional to 18,492,080.56, 25,521,226.68 and 10,757,448.88 is: 14,846,533.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,492,080.56 : 25,521,226.68 = 10,757,448.88 : x
  2. Step 2: Convert to fraction form
    18,492,080.56/25,521,226.68 = 10,757,448.88/x
  3. Step 3: Cross multiply
    18,492,080.56x = 25,521,226.68 × 10,757,448.88
  4. Step 4: Simplify right side
    18,492,080.56x = 274,543,291,364,992.12
  5. Step 5: Solve for x
    x = 274,543,291,364,992.12/18,492,080.56
  6. Step 6: Final answer
    x = 14,846,533.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.