Home / 13,304,413.70-19,956,620.55-12,028,955.30

Finding the Fourth Proportional to 13,304,413.70, 19,956,620.55 and 12,028,955.30

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Solution

The fourth proportional to 13,304,413.70, 19,956,620.55 and 12,028,955.30 is: 18,043,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,413.70 : 19,956,620.55 = 12,028,955.30 : x
  2. Step 2: Convert to fraction form
    13,304,413.70/19,956,620.55 = 12,028,955.30/x
  3. Step 3: Cross multiply
    13,304,413.70x = 19,956,620.55 × 12,028,955.30
  4. Step 4: Simplify right side
    13,304,413.70x = 240,057,296,535,011.44
  5. Step 5: Solve for x
    x = 240,057,296,535,011.44/13,304,413.70
  6. Step 6: Final answer
    x = 18,043,432.95

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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.