Finding the Fourth Proportional to 29,343,652.57, 44,226,396.64 and 25,293,853.79
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Solution
The fourth proportional to 29,343,652.57, 44,226,396.64 and 25,293,853.79 is: 38,122,589.12
Step by Step Solution
- Step 1: Write the proportion equation
29,343,652.57 : 44,226,396.64 = 25,293,853.79 : x - Step 2: Convert to fraction form
29,343,652.57/44,226,396.64 = 25,293,853.79/x - Step 3: Cross multiply
29,343,652.57x = 44,226,396.64 × 25,293,853.79 - Step 4: Simplify right side
29,343,652.57x = 1,118,656,010,113,644.62 - Step 5: Solve for x
x = 1,118,656,010,113,644.62/29,343,652.57 - Step 6: Final answer
x = 38,122,589.12
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.