Home / 21,857,181.04-32,783,524.83-7,282,526.37

Finding the Fourth Proportional to 21,857,181.04, 32,783,524.83 and 7,282,526.37

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Solution

The fourth proportional to 21,857,181.04, 32,783,524.83 and 7,282,526.37 is: 10,923,040.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,857,181.04 : 32,783,524.83 = 7,282,526.37 : x
  2. Step 2: Convert to fraction form
    21,857,181.04/32,783,524.83 = 7,282,526.37/x
  3. Step 3: Cross multiply
    21,857,181.04x = 32,783,524.83 × 7,282,526.37
  4. Step 4: Simplify right side
    21,857,181.04x = 238,746,884,073,465.97
  5. Step 5: Solve for x
    x = 238,746,884,073,465.97/21,857,181.04
  6. Step 6: Final answer
    x = 10,923,040.97

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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.