Home / 47,159,611.96-70,739,413.62-13,080,959.32

Finding the Fourth Proportional to 47,159,611.96, 70,739,413.62 and 13,080,959.32

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Solution

The fourth proportional to 47,159,611.96, 70,739,413.62 and 13,080,959.32 is: 19,621,437.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,159,611.96 : 70,739,413.62 = 13,080,959.32 : x
  2. Step 2: Convert to fraction form
    47,159,611.96/70,739,413.62 = 13,080,959.32/x
  3. Step 3: Cross multiply
    47,159,611.96x = 70,739,413.62 × 13,080,959.32
  4. Step 4: Simplify right side
    47,159,611.96x = 925,339,391,883,874
  5. Step 5: Solve for x
    x = 925,339,391,883,874/47,159,611.96
  6. Step 6: Final answer
    x = 19,621,437.78

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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.