Finding the Fourth Proportional to 57,622,851.10, 79,521,428.04 and 31,517,368.08
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Solution
The fourth proportional to 57,622,851.10, 79,521,428.04 and 31,517,368.08 is: 43,495,003.63
Step by Step Solution
- Step 1: Write the proportion equation
57,622,851.10 : 79,521,428.04 = 31,517,368.08 : x - Step 2: Convert to fraction form
57,622,851.10/79,521,428.04 = 31,517,368.08/x - Step 3: Cross multiply
57,622,851.10x = 79,521,428.04 × 31,517,368.08 - Step 4: Simplify right side
57,622,851.10x = 2,506,306,117,626,326 - Step 5: Solve for x
x = 2,506,306,117,626,326/57,622,851.10 - Step 6: Final answer
x = 43,495,003.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.