Home / 18,187,250.58-25,094,659.12-10,450,798.22

Finding the Fourth Proportional to 18,187,250.58, 25,094,659.12 and 10,450,798.22

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Solution

The fourth proportional to 18,187,250.58, 25,094,659.12 and 10,450,798.22 is: 14,419,948.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,250.58 : 25,094,659.12 = 10,450,798.22 : x
  2. Step 2: Convert to fraction form
    18,187,250.58/25,094,659.12 = 10,450,798.22/x
  3. Step 3: Cross multiply
    18,187,250.58x = 25,094,659.12 × 10,450,798.22
  4. Step 4: Simplify right side
    18,187,250.58x = 262,259,218,862,802.78
  5. Step 5: Solve for x
    x = 262,259,218,862,802.78/18,187,250.58
  6. Step 6: Final answer
    x = 14,419,948.62

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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.