Finding the Fourth Proportional to 15,552,677.79, 23,326,968.42 and 4,622,634.09
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Solution
The fourth proportional to 15,552,677.79, 23,326,968.42 and 4,622,634.09 is: 6,933,342.34
Step by Step Solution
- Step 1: Write the proportion equation
15,552,677.79 : 23,326,968.42 = 4,622,634.09 : x - Step 2: Convert to fraction form
15,552,677.79/23,326,968.42 = 4,622,634.09/x - Step 3: Cross multiply
15,552,677.79x = 23,326,968.42 × 4,622,634.09 - Step 4: Simplify right side
15,552,677.79x = 107,832,039,434,645.44 - Step 5: Solve for x
x = 107,832,039,434,645.44/15,552,677.79 - Step 6: Final answer
x = 6,933,342.34
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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.