Home / 46,656,067.20-69,984,100.80-16,359,993.60

Finding the Fourth Proportional to 46,656,067.20, 69,984,100.80 and 16,359,993.60

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Solution

The fourth proportional to 46,656,067.20, 69,984,100.80 and 16,359,993.60 is: 24,539,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,067.20 : 69,984,100.80 = 16,359,993.60 : x
  2. Step 2: Convert to fraction form
    46,656,067.20/69,984,100.80 = 16,359,993.60/x
  3. Step 3: Cross multiply
    46,656,067.20x = 69,984,100.80 × 16,359,993.60
  4. Step 4: Simplify right side
    46,656,067.20x = 1,144,939,441,189,754.75
  5. Step 5: Solve for x
    x = 1,144,939,441,189,754.75/46,656,067.20
  6. Step 6: Final answer
    x = 24,539,990.40

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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.