Finding the Fourth Proportional to 14,863,022.60, 22,267,961.85 and 12,737,258.60
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Solution
The fourth proportional to 14,863,022.60, 22,267,961.85 and 12,737,258.60 is: 19,083,116.28
Step by Step Solution
- Step 1: Write the proportion equation
14,863,022.60 : 22,267,961.85 = 12,737,258.60 : x - Step 2: Convert to fraction form
14,863,022.60/22,267,961.85 = 12,737,258.60/x - Step 3: Cross multiply
14,863,022.60x = 22,267,961.85 × 12,737,258.60 - Step 4: Simplify right side
14,863,022.60x = 283,632,788,578,384.44 - Step 5: Solve for x
x = 283,632,788,578,384.44/14,863,022.60 - Step 6: Final answer
x = 19,083,116.28
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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.