Finding the Fourth Proportional to 45,679,695, 68,537,476.14 and 20,102,762.92
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Solution
The fourth proportional to 45,679,695, 68,537,476.14 and 20,102,762.92 is: 30,162,036.63
Step by Step Solution
- Step 1: Write the proportion equation
45,679,695 : 68,537,476.14 = 20,102,762.92 : x - Step 2: Convert to fraction form
45,679,695/68,537,476.14 = 20,102,762.92/x - Step 3: Cross multiply
45,679,695x = 68,537,476.14 × 20,102,762.92 - Step 4: Simplify right side
45,679,695x = 1,377,792,633,977,576.75 - Step 5: Solve for x
x = 1,377,792,633,977,576.75/45,679,695 - Step 6: Final answer
x = 30,162,036.63
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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.