Finding the Fourth Proportional to 18,409,113, 27,617,655.51 and 7,049,562.03
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Solution
The fourth proportional to 18,409,113, 27,617,655.51 and 7,049,562.03 is: 10,575,869.44
Step by Step Solution
- Step 1: Write the proportion equation
18,409,113 : 27,617,655.51 = 7,049,562.03 : x - Step 2: Convert to fraction form
18,409,113/27,617,655.51 = 7,049,562.03/x - Step 3: Cross multiply
18,409,113x = 27,617,655.51 × 7,049,562.03 - Step 4: Simplify right side
18,409,113x = 194,692,375,640,916.31 - Step 5: Solve for x
x = 194,692,375,640,916.31/18,409,113 - Step 6: Final answer
x = 10,575,869.44
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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.