Home / 30,066,957.24-41,492,400.99-16,315,921.37

Finding the Fourth Proportional to 30,066,957.24, 41,492,400.99 and 16,315,921.37

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Solution

The fourth proportional to 30,066,957.24, 41,492,400.99 and 16,315,921.37 is: 22,515,971.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,066,957.24 : 41,492,400.99 = 16,315,921.37 : x
  2. Step 2: Convert to fraction form
    30,066,957.24/41,492,400.99 = 16,315,921.37/x
  3. Step 3: Cross multiply
    30,066,957.24x = 41,492,400.99 × 16,315,921.37
  4. Step 4: Simplify right side
    30,066,957.24x = 676,986,751,797,888.25
  5. Step 5: Solve for x
    x = 676,986,751,797,888.25/30,066,957.24
  6. Step 6: Final answer
    x = 22,515,971.48

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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.