Home / 31,250,163.60-46,875,245.40-19,156,928.40

Finding the Fourth Proportional to 31,250,163.60, 46,875,245.40 and 19,156,928.40

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Solution

The fourth proportional to 31,250,163.60, 46,875,245.40 and 19,156,928.40 is: 28,735,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,250,163.60 : 46,875,245.40 = 19,156,928.40 : x
  2. Step 2: Convert to fraction form
    31,250,163.60/46,875,245.40 = 19,156,928.40/x
  3. Step 3: Cross multiply
    31,250,163.60x = 46,875,245.40 × 19,156,928.40
  4. Step 4: Simplify right side
    31,250,163.60x = 897,985,719,860,229.25
  5. Step 5: Solve for x
    x = 897,985,719,860,229.25/31,250,163.60
  6. Step 6: Final answer
    x = 28,735,392.60

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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.