Home / 63,190,834.40-94,786,251.60-20,063,413.10

Finding the Fourth Proportional to 63,190,834.40, 94,786,251.60 and 20,063,413.10

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Solution

The fourth proportional to 63,190,834.40, 94,786,251.60 and 20,063,413.10 is: 30,095,119.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,190,834.40 : 94,786,251.60 = 20,063,413.10 : x
  2. Step 2: Convert to fraction form
    63,190,834.40/94,786,251.60 = 20,063,413.10/x
  3. Step 3: Cross multiply
    63,190,834.40x = 94,786,251.60 × 20,063,413.10
  4. Step 4: Simplify right side
    63,190,834.40x = 1,901,735,722,051,336
  5. Step 5: Solve for x
    x = 1,901,735,722,051,336/63,190,834.40
  6. Step 6: Final answer
    x = 30,095,119.65

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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.