Finding the Fourth Proportional to 45,491,608.64, 68,249,381.52 and 16,348,391.84
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Solution
The fourth proportional to 45,491,608.64, 68,249,381.52 and 16,348,391.84 is: 24,526,888.92
Step by Step Solution
- Step 1: Write the proportion equation
45,491,608.64 : 68,249,381.52 = 16,348,391.84 : x - Step 2: Convert to fraction form
45,491,608.64/68,249,381.52 = 16,348,391.84/x - Step 3: Cross multiply
45,491,608.64x = 68,249,381.52 × 16,348,391.84 - Step 4: Simplify right side
45,491,608.64x = 1,115,767,631,926,614.75 - Step 5: Solve for x
x = 1,115,767,631,926,614.75/45,491,608.64 - Step 6: Final answer
x = 24,526,888.92
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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.