Home / 27,880,743.63-41,804,876.97-10,821,487.53

Finding the Fourth Proportional to 27,880,743.63, 41,804,876.97 and 10,821,487.53

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Solution

The fourth proportional to 27,880,743.63, 41,804,876.97 and 10,821,487.53 is: 16,225,928.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,880,743.63 : 41,804,876.97 = 10,821,487.53 : x
  2. Step 2: Convert to fraction form
    27,880,743.63/41,804,876.97 = 10,821,487.53/x
  3. Step 3: Cross multiply
    27,880,743.63x = 41,804,876.97 × 10,821,487.53
  4. Step 4: Simplify right side
    27,880,743.63x = 452,390,954,824,039.12
  5. Step 5: Solve for x
    x = 452,390,954,824,039.12/27,880,743.63
  6. Step 6: Final answer
    x = 16,225,928.58

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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.