Finding the Fourth Proportional to 19,636,540.05, 29,434,599.79 and 8,711,874.57
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Solution
The fourth proportional to 19,636,540.05, 29,434,599.79 and 8,711,874.57 is: 13,058,845.44
Step by Step Solution
- Step 1: Write the proportion equation
19,636,540.05 : 29,434,599.79 = 8,711,874.57 : x - Step 2: Convert to fraction form
19,636,540.05/29,434,599.79 = 8,711,874.57/x - Step 3: Cross multiply
19,636,540.05x = 29,434,599.79 × 8,711,874.57 - Step 4: Simplify right side
19,636,540.05x = 256,430,541,477,228.44 - Step 5: Solve for x
x = 256,430,541,477,228.44/19,636,540.05 - Step 6: Final answer
x = 13,058,845.44
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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.