Finding the Fourth Proportional to 68,638,001.27, 103,328,076.68 and 62,529,242.81
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Solution
The fourth proportional to 68,638,001.27, 103,328,076.68 and 62,529,242.81 is: 94,131,913.46
Step by Step Solution
- Step 1: Write the proportion equation
68,638,001.27 : 103,328,076.68 = 62,529,242.81 : x - Step 2: Convert to fraction form
68,638,001.27/103,328,076.68 = 62,529,242.81/x - Step 3: Cross multiply
68,638,001.27x = 103,328,076.68 × 62,529,242.81 - Step 4: Simplify right side
68,638,001.27x = 6,461,026,395,814,019 - Step 5: Solve for x
x = 6,461,026,395,814,019/68,638,001.27 - Step 6: Final answer
x = 94,131,913.46
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.