Home / 30,964,777.20-46,416,485.48-14,540,660.40

Finding the Fourth Proportional to 30,964,777.20, 46,416,485.48 and 14,540,660.40

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Solution

The fourth proportional to 30,964,777.20, 46,416,485.48 and 14,540,660.40 is: 21,796,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,964,777.20 : 46,416,485.48 = 14,540,660.40 : x
  2. Step 2: Convert to fraction form
    30,964,777.20/46,416,485.48 = 14,540,660.40/x
  3. Step 3: Cross multiply
    30,964,777.20x = 46,416,485.48 × 14,540,660.40
  4. Step 4: Simplify right side
    30,964,777.20x = 674,926,352,326,211
  5. Step 5: Solve for x
    x = 674,926,352,326,211/30,964,777.20
  6. Step 6: Final answer
    x = 21,796,583.52

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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.