Finding the Fourth Proportional to 45,408,348.42, 68,072,026.63 and 16,647,782.10
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Solution
The fourth proportional to 45,408,348.42, 68,072,026.63 and 16,647,782.10 is: 24,956,826.35
Step by Step Solution
- Step 1: Write the proportion equation
45,408,348.42 : 68,072,026.63 = 16,647,782.10 : x - Step 2: Convert to fraction form
45,408,348.42/68,072,026.63 = 16,647,782.10/x - Step 3: Cross multiply
45,408,348.42x = 68,072,026.63 × 16,647,782.10 - Step 4: Simplify right side
45,408,348.42x = 1,133,248,266,441,637.25 - Step 5: Solve for x
x = 1,133,248,266,441,637.25/45,408,348.42 - Step 6: Final answer
x = 24,956,826.35
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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.