Home / 48,505,787.20-72,758,680.80-41,986,777.60

Finding the Fourth Proportional to 48,505,787.20, 72,758,680.80 and 41,986,777.60

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Solution

The fourth proportional to 48,505,787.20, 72,758,680.80 and 41,986,777.60 is: 62,980,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,505,787.20 : 72,758,680.80 = 41,986,777.60 : x
  2. Step 2: Convert to fraction form
    48,505,787.20/72,758,680.80 = 41,986,777.60/x
  3. Step 3: Cross multiply
    48,505,787.20x = 72,758,680.80 × 41,986,777.60
  4. Step 4: Simplify right side
    48,505,787.20x = 3,054,902,549,218,990
  5. Step 5: Solve for x
    x = 3,054,902,549,218,990/48,505,787.20
  6. Step 6: Final answer
    x = 62,980,166.40

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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.