Finding the Fourth Proportional to 36,576,312.40, 54,839,585.40 and 17,416,248.40
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Solution
The fourth proportional to 36,576,312.40, 54,839,585.40 and 17,416,248.40 is: 26,112,524.17
Step by Step Solution
- Step 1: Write the proportion equation
36,576,312.40 : 54,839,585.40 = 17,416,248.40 : x - Step 2: Convert to fraction form
36,576,312.40/54,839,585.40 = 17,416,248.40/x - Step 3: Cross multiply
36,576,312.40x = 54,839,585.40 × 17,416,248.40 - Step 4: Simplify right side
36,576,312.40x = 955,099,841,479,413.25 - Step 5: Solve for x
x = 955,099,841,479,413.25/36,576,312.40 - Step 6: Final answer
x = 26,112,524.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.