Home / 49,609,830.20-74,246,783.70-43,563,212.60

Finding the Fourth Proportional to 49,609,830.20, 74,246,783.70 and 43,563,212.60

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Solution

The fourth proportional to 49,609,830.20, 74,246,783.70 and 43,563,212.60 is: 65,197,329.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,609,830.20 : 74,246,783.70 = 43,563,212.60 : x
  2. Step 2: Convert to fraction form
    49,609,830.20/74,246,783.70 = 43,563,212.60/x
  3. Step 3: Cross multiply
    49,609,830.20x = 74,246,783.70 × 43,563,212.60
  4. Step 4: Simplify right side
    49,609,830.20x = 3,234,428,423,189,315
  5. Step 5: Solve for x
    x = 3,234,428,423,189,315/49,609,830.20
  6. Step 6: Final answer
    x = 65,197,329.04

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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.