Home / 34,702,489.80-47,889,440.46-19,233,573.12

Finding the Fourth Proportional to 34,702,489.80, 47,889,440.46 and 19,233,573.12

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Solution

The fourth proportional to 34,702,489.80, 47,889,440.46 and 19,233,573.12 is: 26,542,333.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,702,489.80 : 47,889,440.46 = 19,233,573.12 : x
  2. Step 2: Convert to fraction form
    34,702,489.80/47,889,440.46 = 19,233,573.12/x
  3. Step 3: Cross multiply
    34,702,489.80x = 47,889,440.46 × 19,233,573.12
  4. Step 4: Simplify right side
    34,702,489.80x = 921,085,054,763,296.50
  5. Step 5: Solve for x
    x = 921,085,054,763,296.50/34,702,489.80
  6. Step 6: Final answer
    x = 26,542,333.42

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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.