Home / 17,131,782.48-23,647,153.76-11,020,210.96

Finding the Fourth Proportional to 17,131,782.48, 23,647,153.76 and 11,020,210.96

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Solution

The fourth proportional to 17,131,782.48, 23,647,153.76 and 11,020,210.96 is: 15,211,296.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,131,782.48 : 23,647,153.76 = 11,020,210.96 : x
  2. Step 2: Convert to fraction form
    17,131,782.48/23,647,153.76 = 11,020,210.96/x
  3. Step 3: Cross multiply
    17,131,782.48x = 23,647,153.76 × 11,020,210.96
  4. Step 4: Simplify right side
    17,131,782.48x = 260,596,623,038,757.25
  5. Step 5: Solve for x
    x = 260,596,623,038,757.25/17,131,782.48
  6. Step 6: Final answer
    x = 15,211,296.51

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1.5x scale

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.