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Finding the Fourth Proportional to 69,894,006.03, 104,844,158.33 and 26,752,019.31

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Solution

The fourth proportional to 69,894,006.03, 104,844,158.33 and 26,752,019.31 is: 40,129,234.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,894,006.03 : 104,844,158.33 = 26,752,019.31 : x
  2. Step 2: Convert to fraction form
    69,894,006.03/104,844,158.33 = 26,752,019.31/x
  3. Step 3: Cross multiply
    69,894,006.03x = 104,844,158.33 × 26,752,019.31
  4. Step 4: Simplify right side
    69,894,006.03x = 2,804,792,948,051,097
  5. Step 5: Solve for x
    x = 2,804,792,948,051,097/69,894,006.03
  6. Step 6: Final answer
    x = 40,129,234.36

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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.