Home / 43,684,282.80-65,620,902.60-30,929,698.80

Finding the Fourth Proportional to 43,684,282.80, 65,620,902.60 and 30,929,698.80

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Solution

The fourth proportional to 43,684,282.80, 65,620,902.60 and 30,929,698.80 is: 46,461,441.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,684,282.80 : 65,620,902.60 = 30,929,698.80 : x
  2. Step 2: Convert to fraction form
    43,684,282.80/65,620,902.60 = 30,929,698.80/x
  3. Step 3: Cross multiply
    43,684,282.80x = 65,620,902.60 × 30,929,698.80
  4. Step 4: Simplify right side
    43,684,282.80x = 2,029,634,752,402,137
  5. Step 5: Solve for x
    x = 2,029,634,752,402,137/43,684,282.80
  6. Step 6: Final answer
    x = 46,461,441.56

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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.