Home / 49,824,743.08-74,701,245.39-30,615,811.78

Finding the Fourth Proportional to 49,824,743.08, 74,701,245.39 and 30,615,811.78

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Solution

The fourth proportional to 49,824,743.08, 74,701,245.39 and 30,615,811.78 is: 45,901,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,824,743.08 : 74,701,245.39 = 30,615,811.78 : x
  2. Step 2: Convert to fraction form
    49,824,743.08/74,701,245.39 = 30,615,811.78/x
  3. Step 3: Cross multiply
    49,824,743.08x = 74,701,245.39 × 30,615,811.78
  4. Step 4: Simplify right side
    49,824,743.08x = 2,287,039,268,591,833
  5. Step 5: Solve for x
    x = 2,287,039,268,591,833/49,824,743.08
  6. Step 6: Final answer
    x = 45,901,677.10

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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.