Finding the Fourth Proportional to 24,665,464.70, 34,037,472.84 and 13,652,235.71
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Solution
The fourth proportional to 24,665,464.70, 34,037,472.84 and 13,652,235.71 is: 18,839,604.60
Step by Step Solution
- Step 1: Write the proportion equation
24,665,464.70 : 34,037,472.84 = 13,652,235.71 : x - Step 2: Convert to fraction form
24,665,464.70/34,037,472.84 = 13,652,235.71/x - Step 3: Cross multiply
24,665,464.70x = 34,037,472.84 × 13,652,235.71 - Step 4: Simplify right side
24,665,464.70x = 464,687,602,184,403.19 - Step 5: Solve for x
x = 464,687,602,184,403.19/24,665,464.70 - Step 6: Final answer
x = 18,839,604.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.