Home / 35,548,547.67-49,054,517.94-20,075,642.96

Finding the Fourth Proportional to 35,548,547.67, 49,054,517.94 and 20,075,642.96

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Solution

The fourth proportional to 35,548,547.67, 49,054,517.94 and 20,075,642.96 is: 27,702,987.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,548,547.67 : 49,054,517.94 = 20,075,642.96 : x
  2. Step 2: Convert to fraction form
    35,548,547.67/49,054,517.94 = 20,075,642.96/x
  3. Step 3: Cross multiply
    35,548,547.67x = 49,054,517.94 × 20,075,642.96
  4. Step 4: Simplify right side
    35,548,547.67x = 984,800,987,568,365.75
  5. Step 5: Solve for x
    x = 984,800,987,568,365.75/35,548,547.67
  6. Step 6: Final answer
    x = 27,702,987.95

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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.