Finding the Fourth Proportional to 38,339,286.42, 57,466,330.98 and 29,211,289.71
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Solution
The fourth proportional to 38,339,286.42, 57,466,330.98 and 29,211,289.71 is: 43,784,477.99
Step by Step Solution
- Step 1: Write the proportion equation
38,339,286.42 : 57,466,330.98 = 29,211,289.71 : x - Step 2: Convert to fraction form
38,339,286.42/57,466,330.98 = 29,211,289.71/x - Step 3: Cross multiply
38,339,286.42x = 57,466,330.98 × 29,211,289.71 - Step 4: Simplify right side
38,339,286.42x = 1,678,665,642,502,487.25 - Step 5: Solve for x
x = 1,678,665,642,502,487.25/38,339,286.42 - Step 6: Final answer
x = 43,784,477.99
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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.