Home / 20,069,027.01-27,696,017.03-11,248,639.92

Finding the Fourth Proportional to 20,069,027.01, 27,696,017.03 and 11,248,639.92

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Solution

The fourth proportional to 20,069,027.01, 27,696,017.03 and 11,248,639.92 is: 15,523,548.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,069,027.01 : 27,696,017.03 = 11,248,639.92 : x
  2. Step 2: Convert to fraction form
    20,069,027.01/27,696,017.03 = 11,248,639.92/x
  3. Step 3: Cross multiply
    20,069,027.01x = 27,696,017.03 × 11,248,639.92
  4. Step 4: Simplify right side
    20,069,027.01x = 311,542,522,732,414.62
  5. Step 5: Solve for x
    x = 311,542,522,732,414.62/20,069,027.01
  6. Step 6: Final answer
    x = 15,523,548.93

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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.