Home / 17,075,821.95-23,565,196.35-9,340,687.26

Finding the Fourth Proportional to 17,075,821.95, 23,565,196.35 and 9,340,687.26

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Solution

The fourth proportional to 17,075,821.95, 23,565,196.35 and 9,340,687.26 is: 12,890,455.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,075,821.95 : 23,565,196.35 = 9,340,687.26 : x
  2. Step 2: Convert to fraction form
    17,075,821.95/23,565,196.35 = 9,340,687.26/x
  3. Step 3: Cross multiply
    17,075,821.95x = 23,565,196.35 × 9,340,687.26
  4. Step 4: Simplify right side
    17,075,821.95x = 220,115,129,325,843.50
  5. Step 5: Solve for x
    x = 220,115,129,325,843.50/17,075,821.95
  6. Step 6: Final answer
    x = 12,890,455.87

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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.