Finding the Fourth Proportional to 16,509,371.01, 24,652,885.85 and 13,482,745.26
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Solution
The fourth proportional to 16,509,371.01, 24,652,885.85 and 13,482,745.26 is: 20,133,327.89
Step by Step Solution
- Step 1: Write the proportion equation
16,509,371.01 : 24,652,885.85 = 13,482,745.26 : x - Step 2: Convert to fraction form
16,509,371.01/24,652,885.85 = 13,482,745.26/x - Step 3: Cross multiply
16,509,371.01x = 24,652,885.85 × 13,482,745.26 - Step 4: Simplify right side
16,509,371.01x = 332,388,579,839,408.56 - Step 5: Solve for x
x = 332,388,579,839,408.56/16,509,371.01 - Step 6: Final answer
x = 20,133,327.89
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.