Home / 30,782,579.80-46,143,413.70-14,580,052.60

Finding the Fourth Proportional to 30,782,579.80, 46,143,413.70 and 14,580,052.60

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Solution

The fourth proportional to 30,782,579.80, 46,143,413.70 and 14,580,052.60 is: 21,855,653.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,782,579.80 : 46,143,413.70 = 14,580,052.60 : x
  2. Step 2: Convert to fraction form
    30,782,579.80/46,143,413.70 = 14,580,052.60/x
  3. Step 3: Cross multiply
    30,782,579.80x = 46,143,413.70 × 14,580,052.60
  4. Step 4: Simplify right side
    30,782,579.80x = 672,773,398,889,560.62
  5. Step 5: Solve for x
    x = 672,773,398,889,560.62/30,782,579.80
  6. Step 6: Final answer
    x = 21,855,653.53

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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.