Finding the Fourth Proportional to 38,237,490.77, 57,366,778.05 and 15,224,586.12
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Solution
The fourth proportional to 38,237,490.77, 57,366,778.05 and 15,224,586.12 is: 22,841,076.53
Step by Step Solution
- Step 1: Write the proportion equation
38,237,490.77 : 57,366,778.05 = 15,224,586.12 : x - Step 2: Convert to fraction form
38,237,490.77/57,366,778.05 = 15,224,586.12/x - Step 3: Cross multiply
38,237,490.77x = 57,366,778.05 × 15,224,586.12 - Step 4: Simplify right side
38,237,490.77x = 873,385,452,849,150.62 - Step 5: Solve for x
x = 873,385,452,849,150.62/38,237,490.77 - Step 6: Final answer
x = 22,841,076.53
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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.