Finding the Fourth Proportional to 68,113,407.74, 102,166,448.72 and 33,535,338.53
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Solution
The fourth proportional to 68,113,407.74, 102,166,448.72 and 33,535,338.53 is: 50,301,204.38
Step by Step Solution
- Step 1: Write the proportion equation
68,113,407.74 : 102,166,448.72 = 33,535,338.53 : x - Step 2: Convert to fraction form
68,113,407.74/102,166,448.72 = 33,535,338.53/x - Step 3: Cross multiply
68,113,407.74x = 102,166,448.72 × 33,535,338.53 - Step 4: Simplify right side
68,113,407.74x = 3,426,186,443,554,576 - Step 5: Solve for x
x = 3,426,186,443,554,576/68,113,407.74 - Step 6: Final answer
x = 50,301,204.38
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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.