Home / 42,629,074.80-63,943,612.20-29,863,993.20

Finding the Fourth Proportional to 42,629,074.80, 63,943,612.20 and 29,863,993.20

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Solution

The fourth proportional to 42,629,074.80, 63,943,612.20 and 29,863,993.20 is: 44,795,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,629,074.80 : 63,943,612.20 = 29,863,993.20 : x
  2. Step 2: Convert to fraction form
    42,629,074.80/63,943,612.20 = 29,863,993.20/x
  3. Step 3: Cross multiply
    42,629,074.80x = 63,943,612.20 × 29,863,993.20
  4. Step 4: Simplify right side
    42,629,074.80x = 1,909,611,599,924,237
  5. Step 5: Solve for x
    x = 1,909,611,599,924,237/42,629,074.80
  6. Step 6: Final answer
    x = 44,795,989.80

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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.