Home / 40,518,685.60-60,743,968.54-32,823,247.70

Finding the Fourth Proportional to 40,518,685.60, 60,743,968.54 and 32,823,247.70

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Solution

The fourth proportional to 40,518,685.60, 60,743,968.54 and 32,823,247.70 is: 49,207,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,518,685.60 : 60,743,968.54 = 32,823,247.70 : x
  2. Step 2: Convert to fraction form
    40,518,685.60/60,743,968.54 = 32,823,247.70/x
  3. Step 3: Cross multiply
    40,518,685.60x = 60,743,968.54 × 32,823,247.70
  4. Step 4: Simplify right side
    40,518,685.60x = 1,993,814,325,669,427.25
  5. Step 5: Solve for x
    x = 1,993,814,325,669,427.25/40,518,685.60
  6. Step 6: Final answer
    x = 49,207,280.45

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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.