Home / 49,076,884.60-67,722,118.40-28,451,659.39

Finding the Fourth Proportional to 49,076,884.60, 67,722,118.40 and 28,451,659.39

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Solution

The fourth proportional to 49,076,884.60, 67,722,118.40 and 28,451,659.39 is: 39,260,981.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,076,884.60 : 67,722,118.40 = 28,451,659.39 : x
  2. Step 2: Convert to fraction form
    49,076,884.60/67,722,118.40 = 28,451,659.39/x
  3. Step 3: Cross multiply
    49,076,884.60x = 67,722,118.40 × 28,451,659.39
  4. Step 4: Simplify right side
    49,076,884.60x = 1,926,806,645,787,875.75
  5. Step 5: Solve for x
    x = 1,926,806,645,787,875.75/49,076,884.60
  6. Step 6: Final answer
    x = 39,260,981.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.