Home / 30,268,631.64-45,401,677.38-14,089,019.16

Finding the Fourth Proportional to 30,268,631.64, 45,401,677.38 and 14,089,019.16

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Solution

The fourth proportional to 30,268,631.64, 45,401,677.38 and 14,089,019.16 is: 21,132,937.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268,631.64 : 45,401,677.38 = 14,089,019.16 : x
  2. Step 2: Convert to fraction form
    30,268,631.64/45,401,677.38 = 14,089,019.16/x
  3. Step 3: Cross multiply
    30,268,631.64x = 45,401,677.38 × 14,089,019.16
  4. Step 4: Simplify right side
    30,268,631.64x = 639,665,102,502,958.62
  5. Step 5: Solve for x
    x = 639,665,102,502,958.62/30,268,631.64
  6. Step 6: Final answer
    x = 21,132,937.56

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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.