Finding the Fourth Proportional to 38,759,575.40, 58,136,312.22 and 16,899,438.77
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Solution
The fourth proportional to 38,759,575.40, 58,136,312.22 and 16,899,438.77 is: 25,347,827.95
Step by Step Solution
- Step 1: Write the proportion equation
38,759,575.40 : 58,136,312.22 = 16,899,438.77 : x - Step 2: Convert to fraction form
38,759,575.40/58,136,312.22 = 16,899,438.77/x - Step 3: Cross multiply
38,759,575.40x = 58,136,312.22 × 16,899,438.77 - Step 4: Simplify right side
38,759,575.40x = 982,471,048,384,811.25 - Step 5: Solve for x
x = 982,471,048,384,811.25/38,759,575.40 - Step 6: Final answer
x = 25,347,827.95
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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.