Home / 49,628,908.20-74,443,362.30-15,085,243.20

Finding the Fourth Proportional to 49,628,908.20, 74,443,362.30 and 15,085,243.20

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Solution

The fourth proportional to 49,628,908.20, 74,443,362.30 and 15,085,243.20 is: 22,627,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,628,908.20 : 74,443,362.30 = 15,085,243.20 : x
  2. Step 2: Convert to fraction form
    49,628,908.20/74,443,362.30 = 15,085,243.20/x
  3. Step 3: Cross multiply
    49,628,908.20x = 74,443,362.30 × 15,085,243.20
  4. Step 4: Simplify right side
    49,628,908.20x = 1,122,996,224,921,211.25
  5. Step 5: Solve for x
    x = 1,122,996,224,921,211.25/49,628,908.20
  6. Step 6: Final answer
    x = 22,627,864.80

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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.