Home / 28,848,572.60-39,810,884.04-15,795,594.32

Finding the Fourth Proportional to 28,848,572.60, 39,810,884.04 and 15,795,594.32

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Solution

The fourth proportional to 28,848,572.60, 39,810,884.04 and 15,795,594.32 is: 21,797,840.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,848,572.60 : 39,810,884.04 = 15,795,594.32 : x
  2. Step 2: Convert to fraction form
    28,848,572.60/39,810,884.04 = 15,795,594.32/x
  3. Step 3: Cross multiply
    28,848,572.60x = 39,810,884.04 × 15,795,594.32
  4. Step 4: Simplify right side
    28,848,572.60x = 628,836,573,816,402.62
  5. Step 5: Solve for x
    x = 628,836,573,816,402.62/28,848,572.60
  6. Step 6: Final answer
    x = 21,797,840.14

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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.