Home / 17,131,779.96-23,647,150.29-11,020,208.46

Finding the Fourth Proportional to 17,131,779.96, 23,647,150.29 and 11,020,208.46

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Solution

The fourth proportional to 17,131,779.96, 23,647,150.29 and 11,020,208.46 is: 15,211,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,131,779.96 : 23,647,150.29 = 11,020,208.46 : x
  2. Step 2: Convert to fraction form
    17,131,779.96/23,647,150.29 = 11,020,208.46/x
  3. Step 3: Cross multiply
    17,131,779.96x = 23,647,150.29 × 11,020,208.46
  4. Step 4: Simplify right side
    17,131,779.96x = 260,596,525,680,749.47
  5. Step 5: Solve for x
    x = 260,596,525,680,749.47/17,131,779.96
  6. Step 6: Final answer
    x = 15,211,293.06

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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.