Finding the Fourth Proportional to 84,692,343.42, 127,044,587.30 and 35,458,652.75
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Solution
The fourth proportional to 84,692,343.42, 127,044,587.30 and 35,458,652.75 is: 53,190,521.39
Step by Step Solution
- Step 1: Write the proportion equation
84,692,343.42 : 127,044,587.30 = 35,458,652.75 : x - Step 2: Convert to fraction form
84,692,343.42/127,044,587.30 = 35,458,652.75/x - Step 3: Cross multiply
84,692,343.42x = 127,044,587.30 × 35,458,652.75 - Step 4: Simplify right side
84,692,343.42x = 4,504,829,904,025,244 - Step 5: Solve for x
x = 4,504,829,904,025,244/84,692,343.42 - Step 6: Final answer
x = 53,190,521.39
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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.