Finding the Fourth Proportional to 43,713,028.90, 65,577,416.55 and 18,156,621.70
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Solution
The fourth proportional to 43,713,028.90, 65,577,416.55 and 18,156,621.70 is: 27,238,202.76
Step by Step Solution
- Step 1: Write the proportion equation
43,713,028.90 : 65,577,416.55 = 18,156,621.70 : x - Step 2: Convert to fraction form
43,713,028.90/65,577,416.55 = 18,156,621.70/x - Step 3: Cross multiply
43,713,028.90x = 65,577,416.55 × 18,156,621.70 - Step 4: Simplify right side
43,713,028.90x = 1,190,664,344,361,669 - Step 5: Solve for x
x = 1,190,664,344,361,669/43,713,028.90 - Step 6: Final answer
x = 27,238,202.76
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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.