Finding the Fourth Proportional to 18,326,056.12, 27,447,233.04 and 8,748,160.68
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Solution
The fourth proportional to 18,326,056.12, 27,447,233.04 and 8,748,160.68 is: 13,102,262.88
Step by Step Solution
- Step 1: Write the proportion equation
18,326,056.12 : 27,447,233.04 = 8,748,160.68 : x - Step 2: Convert to fraction form
18,326,056.12/27,447,233.04 = 8,748,160.68/x - Step 3: Cross multiply
18,326,056.12x = 27,447,233.04 × 8,748,160.68 - Step 4: Simplify right side
18,326,056.12x = 240,112,804,855,324.84 - Step 5: Solve for x
x = 240,112,804,855,324.84/18,326,056.12 - Step 6: Final answer
x = 13,102,262.88
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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.