Finding the Fourth Proportional to 34,787,037.67, 52,178,637.41 and 14,311,575.48
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Solution
The fourth proportional to 34,787,037.67, 52,178,637.41 and 14,311,575.48 is: 21,466,573.69
Step by Step Solution
- Step 1: Write the proportion equation
34,787,037.67 : 52,178,637.41 = 14,311,575.48 : x - Step 2: Convert to fraction form
34,787,037.67/52,178,637.41 = 14,311,575.48/x - Step 3: Cross multiply
34,787,037.67x = 52,178,637.41 × 14,311,575.48 - Step 4: Simplify right side
34,787,037.67x = 746,758,507,736,766.62 - Step 5: Solve for x
x = 746,758,507,736,766.62/34,787,037.67 - Step 6: Final answer
x = 21,466,573.69
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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.