Home / 28,848,573.60-39,810,885.42-15,795,595.32

Finding the Fourth Proportional to 28,848,573.60, 39,810,885.42 and 15,795,595.32

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Solution

The fourth proportional to 28,848,573.60, 39,810,885.42 and 15,795,595.32 is: 21,797,841.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,848,573.60 : 39,810,885.42 = 15,795,595.32 : x
  2. Step 2: Convert to fraction form
    28,848,573.60/39,810,885.42 = 15,795,595.32/x
  3. Step 3: Cross multiply
    28,848,573.60x = 39,810,885.42 × 15,795,595.32
  4. Step 4: Simplify right side
    28,848,573.60x = 628,836,635,425,208.25
  5. Step 5: Solve for x
    x = 628,836,635,425,208.25/28,848,573.60
  6. Step 6: Final answer
    x = 21,797,841.52

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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.