Finding the Fourth Proportional to 36,113,677.31, 54,138,629.17 and 27,631,878.95
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Solution
The fourth proportional to 36,113,677.31, 54,138,629.17 and 27,631,878.95 is: 41,423,420.68
Step by Step Solution
- Step 1: Write the proportion equation
36,113,677.31 : 54,138,629.17 = 27,631,878.95 : x - Step 2: Convert to fraction form
36,113,677.31/54,138,629.17 = 27,631,878.95/x - Step 3: Cross multiply
36,113,677.31x = 54,138,629.17 × 27,631,878.95 - Step 4: Simplify right side
36,113,677.31x = 1,495,952,047,758,836 - Step 5: Solve for x
x = 1,495,952,047,758,836/36,113,677.31 - Step 6: Final answer
x = 41,423,420.68
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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.