Finding the Fourth Proportional to 29,843,308.68, 41,183,474.86 and 16,612,275.79
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Solution
The fourth proportional to 29,843,308.68, 41,183,474.86 and 16,612,275.79 is: 22,924,778.54
Step by Step Solution
- Step 1: Write the proportion equation
29,843,308.68 : 41,183,474.86 = 16,612,275.79 : x - Step 2: Convert to fraction form
29,843,308.68/41,183,474.86 = 16,612,275.79/x - Step 3: Cross multiply
29,843,308.68x = 41,183,474.86 × 16,612,275.79 - Step 4: Simplify right side
29,843,308.68x = 684,151,242,364,851.62 - Step 5: Solve for x
x = 684,151,242,364,851.62/29,843,308.68 - Step 6: Final answer
x = 22,924,778.54
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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.