Home / 13,759,405.82-20,594,197.91-10,115,171.02

Finding the Fourth Proportional to 13,759,405.82, 20,594,197.91 and 10,115,171.02

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Solution

The fourth proportional to 13,759,405.82, 20,594,197.91 and 10,115,171.02 is: 15,139,740.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,759,405.82 : 20,594,197.91 = 10,115,171.02 : x
  2. Step 2: Convert to fraction form
    13,759,405.82/20,594,197.91 = 10,115,171.02/x
  3. Step 3: Cross multiply
    13,759,405.82x = 20,594,197.91 × 10,115,171.02
  4. Step 4: Simplify right side
    13,759,405.82x = 208,313,833,879,376.56
  5. Step 5: Solve for x
    x = 208,313,833,879,376.56/13,759,405.82
  6. Step 6: Final answer
    x = 15,139,740.52

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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.