Home / 22,367,557.07-30,866,603.47-13,552,227.57

Finding the Fourth Proportional to 22,367,557.07, 30,866,603.47 and 13,552,227.57

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Solution

The fourth proportional to 22,367,557.07, 30,866,603.47 and 13,552,227.57 is: 18,701,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,367,557.07 : 30,866,603.47 = 13,552,227.57 : x
  2. Step 2: Convert to fraction form
    22,367,557.07/30,866,603.47 = 13,552,227.57/x
  3. Step 3: Cross multiply
    22,367,557.07x = 30,866,603.47 × 13,552,227.57
  4. Step 4: Simplify right side
    22,367,557.07x = 418,311,234,504,511.12
  5. Step 5: Solve for x
    x = 418,311,234,504,511.12/22,367,557.07
  6. Step 6: Final answer
    x = 18,701,695.20

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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.