Home / 34,304,092.80-51,456,139.20-20,845,046.40

Finding the Fourth Proportional to 34,304,092.80, 51,456,139.20 and 20,845,046.40

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Solution

The fourth proportional to 34,304,092.80, 51,456,139.20 and 20,845,046.40 is: 31,267,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,304,092.80 : 51,456,139.20 = 20,845,046.40 : x
  2. Step 2: Convert to fraction form
    34,304,092.80/51,456,139.20 = 20,845,046.40/x
  3. Step 3: Cross multiply
    34,304,092.80x = 51,456,139.20 × 20,845,046.40
  4. Step 4: Simplify right side
    34,304,092.80x = 1,072,605,609,188,858.88
  5. Step 5: Solve for x
    x = 1,072,605,609,188,858.88/34,304,092.80
  6. Step 6: Final answer
    x = 31,267,569.60

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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.