Finding the Fourth Proportional to 46,934,338.68, 64,772,380.62 and 26,307,790.20
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Solution
The fourth proportional to 46,934,338.68, 64,772,380.62 and 26,307,790.20 is: 36,306,428.26
Step by Step Solution
- Step 1: Write the proportion equation
46,934,338.68 : 64,772,380.62 = 26,307,790.20 : x - Step 2: Convert to fraction form
46,934,338.68/64,772,380.62 = 26,307,790.20/x - Step 3: Cross multiply
46,934,338.68x = 64,772,380.62 × 26,307,790.20 - Step 4: Simplify right side
46,934,338.68x = 1,704,018,200,105,505.75 - Step 5: Solve for x
x = 1,704,018,200,105,505.75/46,934,338.68 - Step 6: Final answer
x = 36,306,428.26
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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.