Home / 21,851,563.80-32,781,719.70-6,498,823.80

Finding the Fourth Proportional to 21,851,563.80, 32,781,719.70 and 6,498,823.80

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Solution

The fourth proportional to 21,851,563.80, 32,781,719.70 and 6,498,823.80 is: 9,749,536.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,851,563.80 : 32,781,719.70 = 6,498,823.80 : x
  2. Step 2: Convert to fraction form
    21,851,563.80/32,781,719.70 = 6,498,823.80/x
  3. Step 3: Cross multiply
    21,851,563.80x = 32,781,719.70 × 6,498,823.80
  4. Step 4: Simplify right side
    21,851,563.80x = 213,042,620,191,288.84
  5. Step 5: Solve for x
    x = 213,042,620,191,288.84/21,851,563.80
  6. Step 6: Final answer
    x = 9,749,536.56

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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.