Finding the Fourth Proportional to 47,440,233.44, 71,166,108.47 and 13,361,579.31
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Solution
The fourth proportional to 47,440,233.44, 71,166,108.47 and 13,361,579.31 is: 20,043,990.80
Step by Step Solution
- Step 1: Write the proportion equation
47,440,233.44 : 71,166,108.47 = 13,361,579.31 : x - Step 2: Convert to fraction form
47,440,233.44/71,166,108.47 = 13,361,579.31/x - Step 3: Cross multiply
47,440,233.44x = 71,166,108.47 × 13,361,579.31 - Step 4: Simplify right side
47,440,233.44x = 950,891,602,439,160 - Step 5: Solve for x
x = 950,891,602,439,160/47,440,233.44 - Step 6: Final answer
x = 20,043,990.80
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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.