Home / 48,473,450.25-72,647,352.59-19,686,144.21

Finding the Fourth Proportional to 48,473,450.25, 72,647,352.59 and 19,686,144.21

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Solution

The fourth proportional to 48,473,450.25, 72,647,352.59 and 19,686,144.21 is: 29,503,702.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,473,450.25 : 72,647,352.59 = 19,686,144.21 : x
  2. Step 2: Convert to fraction form
    48,473,450.25/72,647,352.59 = 19,686,144.21/x
  3. Step 3: Cross multiply
    48,473,450.25x = 72,647,352.59 × 19,686,144.21
  4. Step 4: Simplify right side
    48,473,450.25x = 1,430,146,259,463,026.25
  5. Step 5: Solve for x
    x = 1,430,146,259,463,026.25/48,473,450.25
  6. Step 6: Final answer
    x = 29,503,702.59

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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.