Finding the Fourth Proportional to 34,978,317.44, 52,474,201.19 and 13,411,237.10
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Solution
The fourth proportional to 34,978,317.44, 52,474,201.19 and 13,411,237.10 is: 20,119,434.12
Step by Step Solution
- Step 1: Write the proportion equation
34,978,317.44 : 52,474,201.19 = 13,411,237.10 : x - Step 2: Convert to fraction form
34,978,317.44/52,474,201.19 = 13,411,237.10/x - Step 3: Cross multiply
34,978,317.44x = 52,474,201.19 × 13,411,237.10 - Step 4: Simplify right side
34,978,317.44x = 703,743,953,563,349.25 - Step 5: Solve for x
x = 703,743,953,563,349.25/34,978,317.44 - Step 6: Final answer
x = 20,119,434.12
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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.