Finding the Fourth Proportional to 23,566,268.07, 32,520,940.11 and 13,643,569.26
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Solution
The fourth proportional to 23,566,268.07, 32,520,940.11 and 13,643,569.26 is: 18,827,830.42
Step by Step Solution
- Step 1: Write the proportion equation
23,566,268.07 : 32,520,940.11 = 13,643,569.26 : x - Step 2: Convert to fraction form
23,566,268.07/32,520,940.11 = 13,643,569.26/x - Step 3: Cross multiply
23,566,268.07x = 32,520,940.11 × 13,643,569.26 - Step 4: Simplify right side
23,566,268.07x = 443,701,698,791,097 - Step 5: Solve for x
x = 443,701,698,791,097/23,566,268.07 - Step 6: Final answer
x = 18,827,830.42
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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.