Finding the Fourth Proportional to 26,346,207.91, 36,361,569.94 and 15,180,562.44
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Solution
The fourth proportional to 26,346,207.91, 36,361,569.94 and 15,180,562.44 is: 20,951,367.46
Step by Step Solution
- Step 1: Write the proportion equation
26,346,207.91 : 36,361,569.94 = 15,180,562.44 : x - Step 2: Convert to fraction form
26,346,207.91/36,361,569.94 = 15,180,562.44/x - Step 3: Cross multiply
26,346,207.91x = 36,361,569.94 × 15,180,562.44 - Step 4: Simplify right side
26,346,207.91x = 551,989,083,123,687.44 - Step 5: Solve for x
x = 551,989,083,123,687.44/26,346,207.91 - Step 6: Final answer
x = 20,951,367.46
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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.