Home / 18,185,236.46-27,281,448.12-6,670,810.64

Finding the Fourth Proportional to 18,185,236.46, 27,281,448.12 and 6,670,810.64

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Solution

The fourth proportional to 18,185,236.46, 27,281,448.12 and 6,670,810.64 is: 10,007,534.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185,236.46 : 27,281,448.12 = 6,670,810.64 : x
  2. Step 2: Convert to fraction form
    18,185,236.46/27,281,448.12 = 6,670,810.64/x
  3. Step 3: Cross multiply
    18,185,236.46x = 27,281,448.12 × 6,670,810.64
  4. Step 4: Simplify right side
    18,185,236.46x = 181,989,374,393,504
  5. Step 5: Solve for x
    x = 181,989,374,393,504/18,185,236.46
  6. Step 6: Final answer
    x = 10,007,534.12

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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.