Home / 48,290,739.20-72,436,108.80-15,947,633.60

Finding the Fourth Proportional to 48,290,739.20, 72,436,108.80 and 15,947,633.60

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Solution

The fourth proportional to 48,290,739.20, 72,436,108.80 and 15,947,633.60 is: 23,921,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,290,739.20 : 72,436,108.80 = 15,947,633.60 : x
  2. Step 2: Convert to fraction form
    48,290,739.20/72,436,108.80 = 15,947,633.60/x
  3. Step 3: Cross multiply
    48,290,739.20x = 72,436,108.80 × 15,947,633.60
  4. Step 4: Simplify right side
    48,290,739.20x = 1,155,184,522,552,135.50
  5. Step 5: Solve for x
    x = 1,155,184,522,552,135.50/48,290,739.20
  6. Step 6: Final answer
    x = 23,921,450.40

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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.