Home / 28,848,570.60-39,810,881.28-15,795,592.32

Finding the Fourth Proportional to 28,848,570.60, 39,810,881.28 and 15,795,592.32

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Solution

The fourth proportional to 28,848,570.60, 39,810,881.28 and 15,795,592.32 is: 21,797,837.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,848,570.60 : 39,810,881.28 = 15,795,592.32 : x
  2. Step 2: Convert to fraction form
    28,848,570.60/39,810,881.28 = 15,795,592.32/x
  3. Step 3: Cross multiply
    28,848,570.60x = 39,810,881.28 × 15,795,592.32
  4. Step 4: Simplify right side
    28,848,570.60x = 628,836,450,598,799.75
  5. Step 5: Solve for x
    x = 628,836,450,598,799.75/28,848,570.60
  6. Step 6: Final answer
    x = 21,797,837.38

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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.