Home / 23,857,396.32-35,719,421.75-12,888,288

Finding the Fourth Proportional to 23,857,396.32, 35,719,421.75 and 12,888,288

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Solution

The fourth proportional to 23,857,396.32, 35,719,421.75 and 12,888,288 is: 19,296,413.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,857,396.32 : 35,719,421.75 = 12,888,288 : x
  2. Step 2: Convert to fraction form
    23,857,396.32/35,719,421.75 = 12,888,288/x
  3. Step 3: Cross multiply
    23,857,396.32x = 35,719,421.75 × 12,888,288
  4. Step 4: Simplify right side
    23,857,396.32x = 460,362,194,691,353.62
  5. Step 5: Solve for x
    x = 460,362,194,691,353.62/23,857,396.32
  6. Step 6: Final answer
    x = 19,296,413.93

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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.