Home / 18,882,103.05-26,057,263.82-10,622,170.98

Finding the Fourth Proportional to 18,882,103.05, 26,057,263.82 and 10,622,170.98

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Solution

The fourth proportional to 18,882,103.05, 26,057,263.82 and 10,622,170.98 is: 14,658,574.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,882,103.05 : 26,057,263.82 = 10,622,170.98 : x
  2. Step 2: Convert to fraction form
    18,882,103.05/26,057,263.82 = 10,622,170.98/x
  3. Step 3: Cross multiply
    18,882,103.05x = 26,057,263.82 × 10,622,170.98
  4. Step 4: Simplify right side
    18,882,103.05x = 276,784,711,513,897.12
  5. Step 5: Solve for x
    x = 276,784,711,513,897.12/18,882,103.05
  6. Step 6: Final answer
    x = 14,658,574.35

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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.