Finding the Fourth Proportional to 29,349,944.40, 44,031,137.40 and 8,877,982.80
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Solution
The fourth proportional to 29,349,944.40, 44,031,137.40 and 8,877,982.80 is: 13,318,855.91
Step by Step Solution
- Step 1: Write the proportion equation
29,349,944.40 : 44,031,137.40 = 8,877,982.80 : x - Step 2: Convert to fraction form
29,349,944.40/44,031,137.40 = 8,877,982.80/x - Step 3: Cross multiply
29,349,944.40x = 44,031,137.40 × 8,877,982.80 - Step 4: Simplify right side
29,349,944.40x = 390,907,680,501,636.75 - Step 5: Solve for x
x = 390,907,680,501,636.75/29,349,944.40 - Step 6: Final answer
x = 13,318,855.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.