Finding the Fourth Proportional to 23,526,368.19, 32,466,616.43 and 13,602,505.77
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Solution
The fourth proportional to 23,526,368.19, 32,466,616.43 and 13,602,505.77 is: 18,771,589.97
Step by Step Solution
- Step 1: Write the proportion equation
23,526,368.19 : 32,466,616.43 = 13,602,505.77 : x - Step 2: Convert to fraction form
23,526,368.19/32,466,616.43 = 13,602,505.77/x - Step 3: Cross multiply
23,526,368.19x = 32,466,616.43 × 13,602,505.77 - Step 4: Simplify right side
23,526,368.19x = 441,627,337,253,439.25 - Step 5: Solve for x
x = 441,627,337,253,439.25/23,526,368.19 - Step 6: Final answer
x = 18,771,589.97
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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.