Home / 51,458,774.40-77,171,793.28-16,907,212.48

Finding the Fourth Proportional to 51,458,774.40, 77,171,793.28 and 16,907,212.48

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Solution

The fourth proportional to 51,458,774.40, 77,171,793.28 and 16,907,212.48 is: 25,355,440.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,458,774.40 : 77,171,793.28 = 16,907,212.48 : x
  2. Step 2: Convert to fraction form
    51,458,774.40/77,171,793.28 = 16,907,212.48/x
  3. Step 3: Cross multiply
    51,458,774.40x = 77,171,793.28 × 16,907,212.48
  4. Step 4: Simplify right side
    51,458,774.40x = 1,304,759,906,447,596.25
  5. Step 5: Solve for x
    x = 1,304,759,906,447,596.25/51,458,774.40
  6. Step 6: Final answer
    x = 25,355,440.77

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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.