Home / 18,745,031.11-25,870,536.09-10,485,552.22

Finding the Fourth Proportional to 18,745,031.11, 25,870,536.09 and 10,485,552.22

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Solution

The fourth proportional to 18,745,031.11, 25,870,536.09 and 10,485,552.22 is: 14,471,400.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,745,031.11 : 25,870,536.09 = 10,485,552.22 : x
  2. Step 2: Convert to fraction form
    18,745,031.11/25,870,536.09 = 10,485,552.22/x
  3. Step 3: Cross multiply
    18,745,031.11x = 25,870,536.09 × 10,485,552.22
  4. Step 4: Simplify right side
    18,745,031.11x = 271,266,857,131,089.62
  5. Step 5: Solve for x
    x = 271,266,857,131,089.62/18,745,031.11
  6. Step 6: Final answer
    x = 14,471,400.74

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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.