Home / 49,628,945.70-74,443,418.55-15,085,280.70

Finding the Fourth Proportional to 49,628,945.70, 74,443,418.55 and 15,085,280.70

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Solution

The fourth proportional to 49,628,945.70, 74,443,418.55 and 15,085,280.70 is: 22,627,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,628,945.70 : 74,443,418.55 = 15,085,280.70 : x
  2. Step 2: Convert to fraction form
    49,628,945.70/74,443,418.55 = 15,085,280.70/x
  3. Step 3: Cross multiply
    49,628,945.70x = 74,443,418.55 × 15,085,280.70
  4. Step 4: Simplify right side
    49,628,945.70x = 1,122,999,865,094,336.88
  5. Step 5: Solve for x
    x = 1,122,999,865,094,336.88/49,628,945.70
  6. Step 6: Final answer
    x = 22,627,921.05

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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.