Finding the Fourth Proportional to 34,948,552.34, 48,226,927.28 and 20,060,436.84
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Solution
The fourth proportional to 34,948,552.34, 48,226,927.28 and 20,060,436.84 is: 27,682,211.82
Step by Step Solution
- Step 1: Write the proportion equation
34,948,552.34 : 48,226,927.28 = 20,060,436.84 : x - Step 2: Convert to fraction form
34,948,552.34/48,226,927.28 = 20,060,436.84/x - Step 3: Cross multiply
34,948,552.34x = 48,226,927.28 × 20,060,436.84 - Step 4: Simplify right side
34,948,552.34x = 967,453,228,587,410.75 - Step 5: Solve for x
x = 967,453,228,587,410.75/34,948,552.34 - Step 6: Final answer
x = 27,682,211.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.