Home / 21,967,579.80-32,945,464.80-9,185,439.60

Finding the Fourth Proportional to 21,967,579.80, 32,945,464.80 and 9,185,439.60

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Solution

The fourth proportional to 21,967,579.80, 32,945,464.80 and 9,185,439.60 is: 13,775,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,967,579.80 : 32,945,464.80 = 9,185,439.60 : x
  2. Step 2: Convert to fraction form
    21,967,579.80/32,945,464.80 = 9,185,439.60/x
  3. Step 3: Cross multiply
    21,967,579.80x = 32,945,464.80 × 9,185,439.60
  4. Step 4: Simplify right side
    21,967,579.80x = 302,618,577,014,326.06
  5. Step 5: Solve for x
    x = 302,618,577,014,326.06/21,967,579.80
  6. Step 6: Final answer
    x = 13,775,690.35

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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.