Home / 15,550,193.30-21,463,534.81-9,025,924.60

Finding the Fourth Proportional to 15,550,193.30, 21,463,534.81 and 9,025,924.60

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Solution

The fourth proportional to 15,550,193.30, 21,463,534.81 and 9,025,924.60 is: 12,458,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,193.30 : 21,463,534.81 = 9,025,924.60 : x
  2. Step 2: Convert to fraction form
    15,550,193.30/21,463,534.81 = 9,025,924.60/x
  3. Step 3: Cross multiply
    15,550,193.30x = 21,463,534.81 × 9,025,924.60
  4. Step 4: Simplify right side
    15,550,193.30x = 193,728,246,882,647.16
  5. Step 5: Solve for x
    x = 193,728,246,882,647.16/15,550,193.30
  6. Step 6: Final answer
    x = 12,458,253.30

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1.5x scale

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.