Home / 49,161,708.10-68,698,845.50-49,161,708.10

Finding the Fourth Proportional to 49,161,708.10, 68,698,845.50 and 49,161,708.10

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Solution

The fourth proportional to 49,161,708.10, 68,698,845.50 and 49,161,708.10 is: 68,698,845.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,161,708.10 : 68,698,845.50 = 49,161,708.10 : x
  2. Step 2: Convert to fraction form
    49,161,708.10/68,698,845.50 = 49,161,708.10/x
  3. Step 3: Cross multiply
    49,161,708.10x = 68,698,845.50 × 49,161,708.10
  4. Step 4: Simplify right side
    49,161,708.10x = 3,377,352,589,277,998.50
  5. Step 5: Solve for x
    x = 3,377,352,589,277,998.50/49,161,708.10
  6. Step 6: Final answer
    x = 68,698,845.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.