Home / 74,880,571.35-103,339,180.17-41,841,622.49

Finding the Fourth Proportional to 74,880,571.35, 103,339,180.17 and 41,841,622.49

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Solution

The fourth proportional to 74,880,571.35, 103,339,180.17 and 41,841,622.49 is: 57,743,669.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,880,571.35 : 103,339,180.17 = 41,841,622.49 : x
  2. Step 2: Convert to fraction form
    74,880,571.35/103,339,180.17 = 41,841,622.49/x
  3. Step 3: Cross multiply
    74,880,571.35x = 103,339,180.17 × 41,841,622.49
  4. Step 4: Simplify right side
    74,880,571.35x = 4,323,878,965,281,396.50
  5. Step 5: Solve for x
    x = 4,323,878,965,281,396.50/74,880,571.35
  6. Step 6: Final answer
    x = 57,743,669.52

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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.