Home / 48,559,582.80-72,839,374.20-48,276,147.60

Finding the Fourth Proportional to 48,559,582.80, 72,839,374.20 and 48,276,147.60

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Solution

The fourth proportional to 48,559,582.80, 72,839,374.20 and 48,276,147.60 is: 72,414,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,559,582.80 : 72,839,374.20 = 48,276,147.60 : x
  2. Step 2: Convert to fraction form
    48,559,582.80/72,839,374.20 = 48,276,147.60/x
  3. Step 3: Cross multiply
    48,559,582.80x = 72,839,374.20 × 48,276,147.60
  4. Step 4: Simplify right side
    48,559,582.80x = 3,516,404,379,970,832
  5. Step 5: Solve for x
    x = 3,516,404,379,970,832/48,559,582.80
  6. Step 6: Final answer
    x = 72,414,221.40

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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.