Finding the Fourth Proportional to 18,013,431.09, 27,022,946.00 and 6,048,966.45
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Solution
The fourth proportional to 18,013,431.09, 27,022,946.00 and 6,048,966.45 is: 9,074,389.71
Step by Step Solution
- Step 1: Write the proportion equation
18,013,431.09 : 27,022,946.00 = 6,048,966.45 : x - Step 2: Convert to fraction form
18,013,431.09/27,022,946.00 = 6,048,966.45/x - Step 3: Cross multiply
18,013,431.09x = 27,022,946.00 × 6,048,966.45 - Step 4: Simplify right side
18,013,431.09x = 163,460,893,839,278.34 - Step 5: Solve for x
x = 163,460,893,839,278.34/18,013,431.09 - Step 6: Final answer
x = 9,074,389.71
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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.