Home / 34,294,361.04-47,304,691.20-20,345,840.82

Finding the Fourth Proportional to 34,294,361.04, 47,304,691.20 and 20,345,840.82

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Solution

The fourth proportional to 34,294,361.04, 47,304,691.20 and 20,345,840.82 is: 28,064,488.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,294,361.04 : 47,304,691.20 = 20,345,840.82 : x
  2. Step 2: Convert to fraction form
    34,294,361.04/47,304,691.20 = 20,345,840.82/x
  3. Step 3: Cross multiply
    34,294,361.04x = 47,304,691.20 × 20,345,840.82
  4. Step 4: Simplify right side
    34,294,361.04x = 962,453,717,194,454.88
  5. Step 5: Solve for x
    x = 962,453,717,194,454.88/34,294,361.04
  6. Step 6: Final answer
    x = 28,064,488.97

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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.