Home / 15,640,160.54-23,460,193.01-3,968,509.28

Finding the Fourth Proportional to 15,640,160.54, 23,460,193.01 and 3,968,509.28

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Solution

The fourth proportional to 15,640,160.54, 23,460,193.01 and 3,968,509.28 is: 5,952,751.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,640,160.54 : 23,460,193.01 = 3,968,509.28 : x
  2. Step 2: Convert to fraction form
    15,640,160.54/23,460,193.01 = 3,968,509.28/x
  3. Step 3: Cross multiply
    15,640,160.54x = 23,460,193.01 × 3,968,509.28
  4. Step 4: Simplify right side
    15,640,160.54x = 93,101,993,563,396.44
  5. Step 5: Solve for x
    x = 93,101,993,563,396.44/15,640,160.54
  6. Step 6: Final answer
    x = 5,952,751.79

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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.