Finding the Fourth Proportional to 23,562,906.63, 32,517,005.36 and 13,249,539.51
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Solution
The fourth proportional to 23,562,906.63, 32,517,005.36 and 13,249,539.51 is: 18,284,473.73
Step by Step Solution
- Step 1: Write the proportion equation
23,562,906.63 : 32,517,005.36 = 13,249,539.51 : x - Step 2: Convert to fraction form
23,562,906.63/32,517,005.36 = 13,249,539.51/x - Step 3: Cross multiply
23,562,906.63x = 32,517,005.36 × 13,249,539.51 - Step 4: Simplify right side
23,562,906.63x = 430,835,347,197,954.06 - Step 5: Solve for x
x = 430,835,347,197,954.06/23,562,906.63 - Step 6: Final answer
x = 18,284,473.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.