Home / 50,313,962.20-75,470,943.30-49,866,064.60

Finding the Fourth Proportional to 50,313,962.20, 75,470,943.30 and 49,866,064.60

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Solution

The fourth proportional to 50,313,962.20, 75,470,943.30 and 49,866,064.60 is: 74,799,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,313,962.20 : 75,470,943.30 = 49,866,064.60 : x
  2. Step 2: Convert to fraction form
    50,313,962.20/75,470,943.30 = 49,866,064.60/x
  3. Step 3: Cross multiply
    50,313,962.20x = 75,470,943.30 × 49,866,064.60
  4. Step 4: Simplify right side
    50,313,962.20x = 3,763,438,934,020,737
  5. Step 5: Solve for x
    x = 3,763,438,934,020,737/50,313,962.20
  6. Step 6: Final answer
    x = 74,799,096.90

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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.