Finding the Fourth Proportional to 37,346,004.68, 51,537,711.12 and 20,827,172.12
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Solution
The fourth proportional to 37,346,004.68, 51,537,711.12 and 20,827,172.12 is: 28,741,622.82
Step by Step Solution
- Step 1: Write the proportion equation
37,346,004.68 : 51,537,711.12 = 20,827,172.12 : x - Step 2: Convert to fraction form
37,346,004.68/51,537,711.12 = 20,827,172.12/x - Step 3: Cross multiply
37,346,004.68x = 51,537,711.12 × 20,827,172.12 - Step 4: Simplify right side
37,346,004.68x = 1,073,384,780,167,078 - Step 5: Solve for x
x = 1,073,384,780,167,078/37,346,004.68 - Step 6: Final answer
x = 28,741,622.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.