Home / 14,714,144.32-20,294,015.82-9,559,166.80

Finding the Fourth Proportional to 14,714,144.32, 20,294,015.82 and 9,559,166.80

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Solution

The fourth proportional to 14,714,144.32, 20,294,015.82 and 9,559,166.80 is: 13,184,176.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,714,144.32 : 20,294,015.82 = 9,559,166.80 : x
  2. Step 2: Convert to fraction form
    14,714,144.32/20,294,015.82 = 9,559,166.80/x
  3. Step 3: Cross multiply
    14,714,144.32x = 20,294,015.82 × 9,559,166.80
  4. Step 4: Simplify right side
    14,714,144.32x = 193,993,882,265,218.78
  5. Step 5: Solve for x
    x = 193,993,882,265,218.78/14,714,144.32
  6. Step 6: Final answer
    x = 13,184,176.94

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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.