Home / 30,618,986.07-45,912,532.19-14,440,593.43

Finding the Fourth Proportional to 30,618,986.07, 45,912,532.19 and 14,440,593.43

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Solution

The fourth proportional to 30,618,986.07, 45,912,532.19 and 14,440,593.43 is: 21,653,369.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,618,986.07 : 45,912,532.19 = 14,440,593.43 : x
  2. Step 2: Convert to fraction form
    30,618,986.07/45,912,532.19 = 14,440,593.43/x
  3. Step 3: Cross multiply
    30,618,986.07x = 45,912,532.19 × 14,440,593.43
  4. Step 4: Simplify right side
    30,618,986.07x = 663,004,210,682,765.25
  5. Step 5: Solve for x
    x = 663,004,210,682,765.25/30,618,986.07
  6. Step 6: Final answer
    x = 21,653,369.22

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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.