Finding the Fourth Proportional to 46,122,649.30, 69,201,447.23 and 27,691,465.55
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Solution
The fourth proportional to 46,122,649.30, 69,201,447.23 and 27,691,465.55 is: 41,547,689.07
Step by Step Solution
- Step 1: Write the proportion equation
46,122,649.30 : 69,201,447.23 = 27,691,465.55 : x - Step 2: Convert to fraction form
46,122,649.30/69,201,447.23 = 27,691,465.55/x - Step 3: Cross multiply
46,122,649.30x = 69,201,447.23 × 27,691,465.55 - Step 4: Simplify right side
46,122,649.30x = 1,916,289,491,979,688 - Step 5: Solve for x
x = 1,916,289,491,979,688/46,122,649.30 - Step 6: Final answer
x = 41,547,689.07
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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.