Home / 14,519,929.42-20,038,673.84-8,325,552.43

Finding the Fourth Proportional to 14,519,929.42, 20,038,673.84 and 8,325,552.43

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Solution

The fourth proportional to 14,519,929.42, 20,038,673.84 and 8,325,552.43 is: 11,489,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,929.42 : 20,038,673.84 = 8,325,552.43 : x
  2. Step 2: Convert to fraction form
    14,519,929.42/20,038,673.84 = 8,325,552.43/x
  3. Step 3: Cross multiply
    14,519,929.42x = 20,038,673.84 × 8,325,552.43
  4. Step 4: Simplify right side
    14,519,929.42x = 166,833,029,666,010.03
  5. Step 5: Solve for x
    x = 166,833,029,666,010.03/14,519,929.42
  6. Step 6: Final answer
    x = 11,489,933.93

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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.