Home / 17,032,709.80-25,507,074.30-11,322,015.40

Finding the Fourth Proportional to 17,032,709.80, 25,507,074.30 and 11,322,015.40

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Solution

The fourth proportional to 17,032,709.80, 25,507,074.30 and 11,322,015.40 is: 16,955,111.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,032,709.80 : 25,507,074.30 = 11,322,015.40 : x
  2. Step 2: Convert to fraction form
    17,032,709.80/25,507,074.30 = 11,322,015.40/x
  3. Step 3: Cross multiply
    17,032,709.80x = 25,507,074.30 × 11,322,015.40
  4. Step 4: Simplify right side
    17,032,709.80x = 288,791,488,033,544.25
  5. Step 5: Solve for x
    x = 288,791,488,033,544.25/17,032,709.80
  6. Step 6: Final answer
    x = 16,955,111.16

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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.