Finding the Fourth Proportional to 32,393,408.40, 48,602,384.64 and 19,448,598.96
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Solution
The fourth proportional to 32,393,408.40, 48,602,384.64 and 19,448,598.96 is: 29,180,266.42
Step by Step Solution
- Step 1: Write the proportion equation
32,393,408.40 : 48,602,384.64 = 19,448,598.96 : x - Step 2: Convert to fraction form
32,393,408.40/48,602,384.64 = 19,448,598.96/x - Step 3: Cross multiply
32,393,408.40x = 48,602,384.64 × 19,448,598.96 - Step 4: Simplify right side
32,393,408.40x = 945,248,287,363,024 - Step 5: Solve for x
x = 945,248,287,363,024/32,393,408.40 - Step 6: Final answer
x = 29,180,266.42
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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.