Home / 48,462,074.20-72,693,111.30-19,728,830.80

Finding the Fourth Proportional to 48,462,074.20, 72,693,111.30 and 19,728,830.80

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Solution

The fourth proportional to 48,462,074.20, 72,693,111.30 and 19,728,830.80 is: 29,593,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,462,074.20 : 72,693,111.30 = 19,728,830.80 : x
  2. Step 2: Convert to fraction form
    48,462,074.20/72,693,111.30 = 19,728,830.80/x
  3. Step 3: Cross multiply
    48,462,074.20x = 72,693,111.30 × 19,728,830.80
  4. Step 4: Simplify right side
    48,462,074.20x = 1,434,150,093,163,268
  5. Step 5: Solve for x
    x = 1,434,150,093,163,268/48,462,074.20
  6. Step 6: Final answer
    x = 29,593,246.20

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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.