Home / 48,504,135.60-72,649,915.20-43,118,866.80

Finding the Fourth Proportional to 48,504,135.60, 72,649,915.20 and 43,118,866.80

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Solution

The fourth proportional to 48,504,135.60, 72,649,915.20 and 43,118,866.80 is: 64,583,812.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,504,135.60 : 72,649,915.20 = 43,118,866.80 : x
  2. Step 2: Convert to fraction form
    48,504,135.60/72,649,915.20 = 43,118,866.80/x
  3. Step 3: Cross multiply
    48,504,135.60x = 72,649,915.20 × 43,118,866.80
  4. Step 4: Simplify right side
    48,504,135.60x = 3,132,582,016,540,095.50
  5. Step 5: Solve for x
    x = 3,132,582,016,540,095.50/48,504,135.60
  6. Step 6: Final answer
    x = 64,583,812.86

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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.