Home / 34,283,395.62-47,312,450.64-18,814,033.89

Finding the Fourth Proportional to 34,283,395.62, 47,312,450.64 and 18,814,033.89

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Solution

The fourth proportional to 34,283,395.62, 47,312,450.64 and 18,814,033.89 is: 25,964,115.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,283,395.62 : 47,312,450.64 = 18,814,033.89 : x
  2. Step 2: Convert to fraction form
    34,283,395.62/47,312,450.64 = 18,814,033.89/x
  3. Step 3: Cross multiply
    34,283,395.62x = 47,312,450.64 × 18,814,033.89
  4. Step 4: Simplify right side
    34,283,395.62x = 890,138,049,759,912.25
  5. Step 5: Solve for x
    x = 890,138,049,759,912.25/34,283,395.62
  6. Step 6: Final answer
    x = 25,964,115.68

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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.