Home / 17,778,179.98-26,667,075.57-4,315,007.98

Finding the Fourth Proportional to 17,778,179.98, 26,667,075.57 and 4,315,007.98

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Solution

The fourth proportional to 17,778,179.98, 26,667,075.57 and 4,315,007.98 is: 6,472,464.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,179.98 : 26,667,075.57 = 4,315,007.98 : x
  2. Step 2: Convert to fraction form
    17,778,179.98/26,667,075.57 = 4,315,007.98/x
  3. Step 3: Cross multiply
    17,778,179.98x = 26,667,075.57 × 4,315,007.98
  4. Step 4: Simplify right side
    17,778,179.98x = 115,068,643,887,813.06
  5. Step 5: Solve for x
    x = 115,068,643,887,813.06/17,778,179.98
  6. Step 6: Final answer
    x = 6,472,464.79

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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.