Finding the Fourth Proportional to 23,038,258.25, 34,562,541.81 and 8,661,450.62
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Solution
The fourth proportional to 23,038,258.25, 34,562,541.81 and 8,661,450.62 is: 12,994,113.79
Step by Step Solution
- Step 1: Write the proportion equation
23,038,258.25 : 34,562,541.81 = 8,661,450.62 : x - Step 2: Convert to fraction form
23,038,258.25/34,562,541.81 = 8,661,450.62/x - Step 3: Cross multiply
23,038,258.25x = 34,562,541.81 × 8,661,450.62 - Step 4: Simplify right side
23,038,258.25x = 299,361,749,189,000.44 - Step 5: Solve for x
x = 299,361,749,189,000.44/23,038,258.25 - Step 6: Final answer
x = 12,994,113.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.