Home / 35,562,019.68-53,318,757.47-18,946,112.22

Finding the Fourth Proportional to 35,562,019.68, 53,318,757.47 and 18,946,112.22

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Solution

The fourth proportional to 35,562,019.68, 53,318,757.47 and 18,946,112.22 is: 28,406,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,562,019.68 : 53,318,757.47 = 18,946,112.22 : x
  2. Step 2: Convert to fraction form
    35,562,019.68/53,318,757.47 = 18,946,112.22/x
  3. Step 3: Cross multiply
    35,562,019.68x = 53,318,757.47 × 18,946,112.22
  4. Step 4: Simplify right side
    35,562,019.68x = 1,010,183,162,362,852.75
  5. Step 5: Solve for x
    x = 1,010,183,162,362,852.75/35,562,019.68
  6. Step 6: Final answer
    x = 28,406,237.09

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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.