Home / 15,673,600.35-23,510,400.53-13,999,561.20

Finding the Fourth Proportional to 15,673,600.35, 23,510,400.53 and 13,999,561.20

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Solution

The fourth proportional to 15,673,600.35, 23,510,400.53 and 13,999,561.20 is: 20,999,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,600.35 : 23,510,400.53 = 13,999,561.20 : x
  2. Step 2: Convert to fraction form
    15,673,600.35/23,510,400.53 = 13,999,561.20/x
  3. Step 3: Cross multiply
    15,673,600.35x = 23,510,400.53 × 13,999,561.20
  4. Step 4: Simplify right side
    15,673,600.35x = 329,135,290,986,249.56
  5. Step 5: Solve for x
    x = 329,135,290,986,249.56/15,673,600.35
  6. Step 6: Final answer
    x = 20,999,341.80

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1.5x scale

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.