Finding the Fourth Proportional to 18,329,744.19, 27,484,252.63 and 6,030,379.23
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Solution
The fourth proportional to 18,329,744.19, 27,484,252.63 and 6,030,379.23 is: 9,042,159.25
Step by Step Solution
- Step 1: Write the proportion equation
18,329,744.19 : 27,484,252.63 = 6,030,379.23 : x - Step 2: Convert to fraction form
18,329,744.19/27,484,252.63 = 6,030,379.23/x - Step 3: Cross multiply
18,329,744.19x = 27,484,252.63 × 6,030,379.23 - Step 4: Simplify right side
18,329,744.19x = 165,740,466,044,451.72 - Step 5: Solve for x
x = 165,740,466,044,451.72/18,329,744.19 - Step 6: Final answer
x = 9,042,159.25
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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.