Home / 30,268,642.14-45,401,693.13-14,089,029.66

Finding the Fourth Proportional to 30,268,642.14, 45,401,693.13 and 14,089,029.66

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Solution

The fourth proportional to 30,268,642.14, 45,401,693.13 and 14,089,029.66 is: 21,132,953.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268,642.14 : 45,401,693.13 = 14,089,029.66 : x
  2. Step 2: Convert to fraction form
    30,268,642.14/45,401,693.13 = 14,089,029.66/x
  3. Step 3: Cross multiply
    30,268,642.14x = 45,401,693.13 × 14,089,029.66
  4. Step 4: Simplify right side
    30,268,642.14x = 639,665,801,122,788.25
  5. Step 5: Solve for x
    x = 639,665,801,122,788.25/30,268,642.14
  6. Step 6: Final answer
    x = 21,132,953.31

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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.