Home / 21,942,070.41-32,926,558.38-9,821,782.02

Finding the Fourth Proportional to 21,942,070.41, 32,926,558.38 and 9,821,782.02

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Solution

The fourth proportional to 21,942,070.41, 32,926,558.38 and 9,821,782.02 is: 14,738,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,942,070.41 : 32,926,558.38 = 9,821,782.02 : x
  2. Step 2: Convert to fraction form
    21,942,070.41/32,926,558.38 = 9,821,782.02/x
  3. Step 3: Cross multiply
    21,942,070.41x = 32,926,558.38 × 9,821,782.02
  4. Step 4: Simplify right side
    21,942,070.41x = 323,397,479,077,164.31
  5. Step 5: Solve for x
    x = 323,397,479,077,164.31/21,942,070.41
  6. Step 6: Final answer
    x = 14,738,694.80

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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.