Finding the Fourth Proportional to 48,004,268.89, 71,977,244.14 and 18,823,148.48
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Solution
The fourth proportional to 48,004,268.89, 71,977,244.14 and 18,823,148.48 is: 28,223,288.99
Step by Step Solution
- Step 1: Write the proportion equation
48,004,268.89 : 71,977,244.14 = 18,823,148.48 : x - Step 2: Convert to fraction form
48,004,268.89/71,977,244.14 = 18,823,148.48/x - Step 3: Cross multiply
48,004,268.89x = 71,977,244.14 × 18,823,148.48 - Step 4: Simplify right side
48,004,268.89x = 1,354,838,353,713,641 - Step 5: Solve for x
x = 1,354,838,353,713,641/48,004,268.89 - Step 6: Final answer
x = 28,223,288.99
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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.