Finding the Fourth Proportional to 18,201,303.76, 27,302,030.28 and 4,554,412.96
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Solution
The fourth proportional to 18,201,303.76, 27,302,030.28 and 4,554,412.96 is: 6,831,638.12
Step by Step Solution
- Step 1: Write the proportion equation
18,201,303.76 : 27,302,030.28 = 4,554,412.96 : x - Step 2: Convert to fraction form
18,201,303.76/27,302,030.28 = 4,554,412.96/x - Step 3: Cross multiply
18,201,303.76x = 27,302,030.28 × 4,554,412.96 - Step 4: Simplify right side
18,201,303.76x = 124,344,720,541,544.44 - Step 5: Solve for x
x = 124,344,720,541,544.44/18,201,303.76 - Step 6: Final answer
x = 6,831,638.12
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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.