Finding the Fourth Proportional to 17,993,864.79, 24,831,458.62 and 9,733,906.71
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Solution
The fourth proportional to 17,993,864.79, 24,831,458.62 and 9,733,906.71 is: 13,432,750.80
Step by Step Solution
- Step 1: Write the proportion equation
17,993,864.79 : 24,831,458.62 = 9,733,906.71 : x - Step 2: Convert to fraction form
17,993,864.79/24,831,458.62 = 9,733,906.71/x - Step 3: Cross multiply
17,993,864.79x = 24,831,458.62 × 9,733,906.71 - Step 4: Simplify right side
17,993,864.79x = 241,707,101,655,970.59 - Step 5: Solve for x
x = 241,707,101,655,970.59/17,993,864.79 - Step 6: Final answer
x = 13,432,750.80
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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.