Finding the Fourth Proportional to 32,386,113.82, 48,587,691.32 and 11,638,647.95
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Solution
The fourth proportional to 32,386,113.82, 48,587,691.32 and 11,638,647.95 is: 17,461,033.99
Step by Step Solution
- Step 1: Write the proportion equation
32,386,113.82 : 48,587,691.32 = 11,638,647.95 : x - Step 2: Convert to fraction form
32,386,113.82/48,587,691.32 = 11,638,647.95/x - Step 3: Cross multiply
32,386,113.82x = 48,587,691.32 × 11,638,647.95 - Step 4: Simplify right side
32,386,113.82x = 565,495,034,040,026.75 - Step 5: Solve for x
x = 565,495,034,040,026.75/32,386,113.82 - Step 6: Final answer
x = 17,461,033.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.