Home / 48,290,745.70-72,436,118.55-15,947,640.10

Finding the Fourth Proportional to 48,290,745.70, 72,436,118.55 and 15,947,640.10

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Solution

The fourth proportional to 48,290,745.70, 72,436,118.55 and 15,947,640.10 is: 23,921,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,290,745.70 : 72,436,118.55 = 15,947,640.10 : x
  2. Step 2: Convert to fraction form
    48,290,745.70/72,436,118.55 = 15,947,640.10/x
  3. Step 3: Cross multiply
    48,290,745.70x = 72,436,118.55 × 15,947,640.10
  4. Step 4: Simplify right side
    48,290,745.70x = 1,155,185,148,876,333.75
  5. Step 5: Solve for x
    x = 1,155,185,148,876,333.75/48,290,745.70
  6. Step 6: Final answer
    x = 23,921,460.15

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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.