Home / 30,268,643.14-45,401,694.63-14,089,030.66

Finding the Fourth Proportional to 30,268,643.14, 45,401,694.63 and 14,089,030.66

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Solution

The fourth proportional to 30,268,643.14, 45,401,694.63 and 14,089,030.66 is: 21,132,954.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268,643.14 : 45,401,694.63 = 14,089,030.66 : x
  2. Step 2: Convert to fraction form
    30,268,643.14/45,401,694.63 = 14,089,030.66/x
  3. Step 3: Cross multiply
    30,268,643.14x = 45,401,694.63 × 14,089,030.66
  4. Step 4: Simplify right side
    30,268,643.14x = 639,665,867,658,027.38
  5. Step 5: Solve for x
    x = 639,665,867,658,027.38/30,268,643.14
  6. Step 6: Final answer
    x = 21,132,954.81

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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.