Finding the Fourth Proportional to 47,902,350.81, 71,852,495.02 and 13,357,832.88
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Solution
The fourth proportional to 47,902,350.81, 71,852,495.02 and 13,357,832.88 is: 20,036,461.76
Step by Step Solution
- Step 1: Write the proportion equation
47,902,350.81 : 71,852,495.02 = 13,357,832.88 : x - Step 2: Convert to fraction form
47,902,350.81/71,852,495.02 = 13,357,832.88/x - Step 3: Cross multiply
47,902,350.81x = 71,852,495.02 × 13,357,832.88 - Step 4: Simplify right side
47,902,350.81x = 959,793,620,320,074.25 - Step 5: Solve for x
x = 959,793,620,320,074.25/47,902,350.81 - Step 6: Final answer
x = 20,036,461.76
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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.