Home / 28,601,214.40-42,844,379.04-13,226,954.56

Finding the Fourth Proportional to 28,601,214.40, 42,844,379.04 and 13,226,954.56

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Solution

The fourth proportional to 28,601,214.40, 42,844,379.04 and 13,226,954.56 is: 19,813,866.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,601,214.40 : 42,844,379.04 = 13,226,954.56 : x
  2. Step 2: Convert to fraction form
    28,601,214.40/42,844,379.04 = 13,226,954.56/x
  3. Step 3: Cross multiply
    28,601,214.40x = 42,844,379.04 × 13,226,954.56
  4. Step 4: Simplify right side
    28,601,214.40x = 566,700,654,713,496.38
  5. Step 5: Solve for x
    x = 566,700,654,713,496.38/28,601,214.40
  6. Step 6: Final answer
    x = 19,813,866.88

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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.