Home / 34,840,961.98-48,083,220.75-20,902,841.62

Finding the Fourth Proportional to 34,840,961.98, 48,083,220.75 and 20,902,841.62

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Solution

The fourth proportional to 34,840,961.98, 48,083,220.75 and 20,902,841.62 is: 28,847,537.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,840,961.98 : 48,083,220.75 = 20,902,841.62 : x
  2. Step 2: Convert to fraction form
    34,840,961.98/48,083,220.75 = 20,902,841.62/x
  3. Step 3: Cross multiply
    34,840,961.98x = 48,083,220.75 × 20,902,841.62
  4. Step 4: Simplify right side
    34,840,961.98x = 1,005,075,947,916,747.62
  5. Step 5: Solve for x
    x = 1,005,075,947,916,747.62/34,840,961.98
  6. Step 6: Final answer
    x = 28,847,537.23

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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.