Home / 18,015,707.82-24,863,455.12-10,281,907.20

Finding the Fourth Proportional to 18,015,707.82, 24,863,455.12 and 10,281,907.20

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Solution

The fourth proportional to 18,015,707.82, 24,863,455.12 and 10,281,907.20 is: 14,190,046.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015,707.82 : 24,863,455.12 = 10,281,907.20 : x
  2. Step 2: Convert to fraction form
    18,015,707.82/24,863,455.12 = 10,281,907.20/x
  3. Step 3: Cross multiply
    18,015,707.82x = 24,863,455.12 × 10,281,907.20
  4. Step 4: Simplify right side
    18,015,707.82x = 255,643,738,302,016.62
  5. Step 5: Solve for x
    x = 255,643,738,302,016.62/18,015,707.82
  6. Step 6: Final answer
    x = 14,190,046.86

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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.