Home / 21,777,862.80-32,629,469.40-14,200,928.40

Finding the Fourth Proportional to 21,777,862.80, 32,629,469.40 and 14,200,928.40

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Solution

The fourth proportional to 21,777,862.80, 32,629,469.40 and 14,200,928.40 is: 21,277,053.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,777,862.80 : 32,629,469.40 = 14,200,928.40 : x
  2. Step 2: Convert to fraction form
    21,777,862.80/32,629,469.40 = 14,200,928.40/x
  3. Step 3: Cross multiply
    21,777,862.80x = 32,629,469.40 × 14,200,928.40
  4. Step 4: Simplify right side
    21,777,862.80x = 463,368,758,679,390.94
  5. Step 5: Solve for x
    x = 463,368,758,679,390.94/21,777,862.80
  6. Step 6: Final answer
    x = 21,277,053.81

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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.