Home / 17,021,621.55-23,489,810.94-9,286,664.55

Finding the Fourth Proportional to 17,021,621.55, 23,489,810.94 and 9,286,664.55

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Solution

The fourth proportional to 17,021,621.55, 23,489,810.94 and 9,286,664.55 is: 12,815,582.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,621.55 : 23,489,810.94 = 9,286,664.55 : x
  2. Step 2: Convert to fraction form
    17,021,621.55/23,489,810.94 = 9,286,664.55/x
  3. Step 3: Cross multiply
    17,021,621.55x = 23,489,810.94 × 9,286,664.55
  4. Step 4: Simplify right side
    17,021,621.55x = 218,141,994,542,700.22
  5. Step 5: Solve for x
    x = 218,141,994,542,700.22/17,021,621.55
  6. Step 6: Final answer
    x = 12,815,582.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.