Finding the Fourth Proportional to 23,497,477.98, 32,426,612.92 and 13,183,527.66
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Solution
The fourth proportional to 23,497,477.98, 32,426,612.92 and 13,183,527.66 is: 18,193,320.52
Step by Step Solution
- Step 1: Write the proportion equation
23,497,477.98 : 32,426,612.92 = 13,183,527.66 : x - Step 2: Convert to fraction form
23,497,477.98/32,426,612.92 = 13,183,527.66/x - Step 3: Cross multiply
23,497,477.98x = 32,426,612.92 × 13,183,527.66 - Step 4: Simplify right side
23,497,477.98x = 427,497,148,350,933.38 - Step 5: Solve for x
x = 427,497,148,350,933.38/23,497,477.98 - Step 6: Final answer
x = 18,193,320.52
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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.