Home / 45,784,992.80-68,677,489.20-39,620,277.20

Finding the Fourth Proportional to 45,784,992.80, 68,677,489.20 and 39,620,277.20

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Solution

The fourth proportional to 45,784,992.80, 68,677,489.20 and 39,620,277.20 is: 59,430,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,784,992.80 : 68,677,489.20 = 39,620,277.20 : x
  2. Step 2: Convert to fraction form
    45,784,992.80/68,677,489.20 = 39,620,277.20/x
  3. Step 3: Cross multiply
    45,784,992.80x = 68,677,489.20 × 39,620,277.20
  4. Step 4: Simplify right side
    45,784,992.80x = 2,721,021,159,504,006.50
  5. Step 5: Solve for x
    x = 2,721,021,159,504,006.50/45,784,992.80
  6. Step 6: Final answer
    x = 59,430,415.80

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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.