Home / 14,735,967.88-20,327,851.36-10,144,317.64

Finding the Fourth Proportional to 14,735,967.88, 20,327,851.36 and 10,144,317.64

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Solution

The fourth proportional to 14,735,967.88, 20,327,851.36 and 10,144,317.64 is: 13,993,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,735,967.88 : 20,327,851.36 = 10,144,317.64 : x
  2. Step 2: Convert to fraction form
    14,735,967.88/20,327,851.36 = 10,144,317.64/x
  3. Step 3: Cross multiply
    14,735,967.88x = 20,327,851.36 × 10,144,317.64
  4. Step 4: Simplify right side
    14,735,967.88x = 206,212,181,134,546
  5. Step 5: Solve for x
    x = 206,212,181,134,546/14,735,967.88
  6. Step 6: Final answer
    x = 13,993,799.58

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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.