Finding the Fourth Proportional to 23,566,372.67, 32,521,084.26 and 13,643,673.75
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Solution
The fourth proportional to 23,566,372.67, 32,521,084.26 and 13,643,673.75 is: 18,827,974.50
Step by Step Solution
- Step 1: Write the proportion equation
23,566,372.67 : 32,521,084.26 = 13,643,673.75 : x - Step 2: Convert to fraction form
23,566,372.67/32,521,084.26 = 13,643,673.75/x - Step 3: Cross multiply
23,566,372.67x = 32,521,084.26 × 13,643,673.75 - Step 4: Simplify right side
23,566,372.67x = 443,707,063,639,700.19 - Step 5: Solve for x
x = 443,707,063,639,700.19/23,566,372.67 - Step 6: Final answer
x = 18,827,974.50
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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.