Home / 49,803,446.53-68,728,847.92-27,778,365.59

Finding the Fourth Proportional to 49,803,446.53, 68,728,847.92 and 27,778,365.59

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Solution

The fourth proportional to 49,803,446.53, 68,728,847.92 and 27,778,365.59 is: 38,334,195.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,803,446.53 : 68,728,847.92 = 27,778,365.59 : x
  2. Step 2: Convert to fraction form
    49,803,446.53/68,728,847.92 = 27,778,365.59/x
  3. Step 3: Cross multiply
    49,803,446.53x = 68,728,847.92 × 27,778,365.59
  4. Step 4: Simplify right side
    49,803,446.53x = 1,909,175,063,962,379.50
  5. Step 5: Solve for x
    x = 1,909,175,063,962,379.50/49,803,446.53
  6. Step 6: Final answer
    x = 38,334,195.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.