Home / 37,085,146.30-55,651,339.05-21,732,406.30

Finding the Fourth Proportional to 37,085,146.30, 55,651,339.05 and 21,732,406.30

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Solution

The fourth proportional to 37,085,146.30, 55,651,339.05 and 21,732,406.30 is: 32,612,450.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,085,146.30 : 55,651,339.05 = 21,732,406.30 : x
  2. Step 2: Convert to fraction form
    37,085,146.30/55,651,339.05 = 21,732,406.30/x
  3. Step 3: Cross multiply
    37,085,146.30x = 55,651,339.05 × 21,732,406.30
  4. Step 4: Simplify right side
    37,085,146.30x = 1,209,437,511,373,656
  5. Step 5: Solve for x
    x = 1,209,437,511,373,656/37,085,146.30
  6. Step 6: Final answer
    x = 32,612,450.86

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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.