Home / 17,763,031.54-26,645,515.95-5,631,617.38

Finding the Fourth Proportional to 17,763,031.54, 26,645,515.95 and 5,631,617.38

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Solution

The fourth proportional to 17,763,031.54, 26,645,515.95 and 5,631,617.38 is: 8,447,733.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,763,031.54 : 26,645,515.95 = 5,631,617.38 : x
  2. Step 2: Convert to fraction form
    17,763,031.54/26,645,515.95 = 5,631,617.38/x
  3. Step 3: Cross multiply
    17,763,031.54x = 26,645,515.95 × 5,631,617.38
  4. Step 4: Simplify right side
    17,763,031.54x = 150,057,350,723,087.22
  5. Step 5: Solve for x
    x = 150,057,350,723,087.22/17,763,031.54
  6. Step 6: Final answer
    x = 8,447,733.17

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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.