Finding the Fourth Proportional to 36,057,532.42, 49,759,438.46 and 19,537,644.17
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Solution
The fourth proportional to 36,057,532.42, 49,759,438.46 and 19,537,644.17 is: 26,961,972.64
Step by Step Solution
- Step 1: Write the proportion equation
36,057,532.42 : 49,759,438.46 = 19,537,644.17 : x - Step 2: Convert to fraction form
36,057,532.42/49,759,438.46 = 19,537,644.17/x - Step 3: Cross multiply
36,057,532.42x = 49,759,438.46 × 19,537,644.17 - Step 4: Simplify right side
36,057,532.42x = 972,182,202,730,492.88 - Step 5: Solve for x
x = 972,182,202,730,492.88/36,057,532.42 - Step 6: Final answer
x = 26,961,972.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.