Home / 50,606,413.20-75,909,619.80-18,263,307.60

Finding the Fourth Proportional to 50,606,413.20, 75,909,619.80 and 18,263,307.60

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Solution

The fourth proportional to 50,606,413.20, 75,909,619.80 and 18,263,307.60 is: 27,394,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,606,413.20 : 75,909,619.80 = 18,263,307.60 : x
  2. Step 2: Convert to fraction form
    50,606,413.20/75,909,619.80 = 18,263,307.60/x
  3. Step 3: Cross multiply
    50,606,413.20x = 75,909,619.80 × 18,263,307.60
  4. Step 4: Simplify right side
    50,606,413.20x = 1,386,360,736,206,450.50
  5. Step 5: Solve for x
    x = 1,386,360,736,206,450.50/50,606,413.20
  6. Step 6: Final answer
    x = 27,394,961.40

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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.