Home / 18,185,328.98-27,281,586.92-6,670,903.16

Finding the Fourth Proportional to 18,185,328.98, 27,281,586.92 and 6,670,903.16

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Solution

The fourth proportional to 18,185,328.98, 27,281,586.92 and 6,670,903.16 is: 10,007,672.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185,328.98 : 27,281,586.92 = 6,670,903.16 : x
  2. Step 2: Convert to fraction form
    18,185,328.98/27,281,586.92 = 6,670,903.16/x
  3. Step 3: Cross multiply
    18,185,328.98x = 27,281,586.92 × 6,670,903.16
  4. Step 4: Simplify right side
    18,185,328.98x = 181,992,824,394,442.69
  5. Step 5: Solve for x
    x = 181,992,824,394,442.69/18,185,328.98
  6. Step 6: Final answer
    x = 10,007,672.92

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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.