Finding the Fourth Proportional to 38,906,231.17, 58,301,635.45 and 15,848,999.09
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Solution
The fourth proportional to 38,906,231.17, 58,301,635.45 and 15,848,999.09 is: 23,749,989.12
Step by Step Solution
- Step 1: Write the proportion equation
38,906,231.17 : 58,301,635.45 = 15,848,999.09 : x - Step 2: Convert to fraction form
38,906,231.17/58,301,635.45 = 15,848,999.09/x - Step 3: Cross multiply
38,906,231.17x = 58,301,635.45 × 15,848,999.09 - Step 4: Simplify right side
38,906,231.17x = 924,022,566,901,053.62 - Step 5: Solve for x
x = 924,022,566,901,053.62/38,906,231.17 - Step 6: Final answer
x = 23,749,989.12
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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.