Finding the Fourth Proportional to 19,757,583.72, 29,614,756.14 and 10,173,537.36
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Solution
The fourth proportional to 19,757,583.72, 29,614,756.14 and 10,173,537.36 is: 15,249,173.80
Step by Step Solution
- Step 1: Write the proportion equation
19,757,583.72 : 29,614,756.14 = 10,173,537.36 : x - Step 2: Convert to fraction form
19,757,583.72/29,614,756.14 = 10,173,537.36/x - Step 3: Cross multiply
19,757,583.72x = 29,614,756.14 × 10,173,537.36 - Step 4: Simplify right side
19,757,583.72x = 301,286,827,997,579.38 - Step 5: Solve for x
x = 301,286,827,997,579.38/19,757,583.72 - Step 6: Final answer
x = 15,249,173.80
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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.