Finding the Fourth Proportional to 68,350,937.22, 94,324,580.97 and 36,988,987.73
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Solution
The fourth proportional to 68,350,937.22, 94,324,580.97 and 36,988,987.73 is: 51,044,958.70
Step by Step Solution
- Step 1: Write the proportion equation
68,350,937.22 : 94,324,580.97 = 36,988,987.73 : x - Step 2: Convert to fraction form
68,350,937.22/94,324,580.97 = 36,988,987.73/x - Step 3: Cross multiply
68,350,937.22x = 94,324,580.97 × 36,988,987.73 - Step 4: Simplify right side
68,350,937.22x = 3,488,970,767,480,154 - Step 5: Solve for x
x = 3,488,970,767,480,154/68,350,937.22 - Step 6: Final answer
x = 51,044,958.70
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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.