Finding the Fourth Proportional to 14,235,463.57, 21,353,117.58 and 3,452,743.57
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Solution
The fourth proportional to 14,235,463.57, 21,353,117.58 and 3,452,743.57 is: 5,179,096.49
Step by Step Solution
- Step 1: Write the proportion equation
14,235,463.57 : 21,353,117.58 = 3,452,743.57 : x - Step 2: Convert to fraction form
14,235,463.57/21,353,117.58 = 3,452,743.57/x - Step 3: Cross multiply
14,235,463.57x = 21,353,117.58 × 3,452,743.57 - Step 4: Simplify right side
14,235,463.57x = 73,726,839,423,798.95 - Step 5: Solve for x
x = 73,726,839,423,798.95/14,235,463.57 - Step 6: Final answer
x = 5,179,096.49
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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.