Home / 49,180,365.75-73,774,091.61-18,888,228.75

Finding the Fourth Proportional to 49,180,365.75, 73,774,091.61 and 18,888,228.75

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Solution

The fourth proportional to 49,180,365.75, 73,774,091.61 and 18,888,228.75 is: 28,333,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,180,365.75 : 73,774,091.61 = 18,888,228.75 : x
  2. Step 2: Convert to fraction form
    49,180,365.75/73,774,091.61 = 18,888,228.75/x
  3. Step 3: Cross multiply
    49,180,365.75x = 73,774,091.61 × 18,888,228.75
  4. Step 4: Simplify right side
    49,180,365.75x = 1,393,461,918,153,135.75
  5. Step 5: Solve for x
    x = 1,393,461,918,153,135.75/49,180,365.75
  6. Step 6: Final answer
    x = 28,333,703.85

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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.