Finding the Fourth Proportional to 25,129,475.48, 37,689,722.84 and 6,685,520.34
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Solution
The fourth proportional to 25,129,475.48, 37,689,722.84 and 6,685,520.34 is: 10,027,085.88
Step by Step Solution
- Step 1: Write the proportion equation
25,129,475.48 : 37,689,722.84 = 6,685,520.34 : x - Step 2: Convert to fraction form
25,129,475.48/37,689,722.84 = 6,685,520.34/x - Step 3: Cross multiply
25,129,475.48x = 37,689,722.84 × 6,685,520.34 - Step 4: Simplify right side
25,129,475.48x = 251,975,408,655,782.59 - Step 5: Solve for x
x = 251,975,408,655,782.59/25,129,475.48 - Step 6: Final answer
x = 10,027,085.88
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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.