Finding the Fourth Proportional to 59,148,277.98, 82,042,213.07 and 57,575,212.62
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Solution
The fourth proportional to 59,148,277.98, 82,042,213.07 and 57,575,212.62 is: 79,860,276.96
Step by Step Solution
- Step 1: Write the proportion equation
59,148,277.98 : 82,042,213.07 = 57,575,212.62 : x - Step 2: Convert to fraction form
59,148,277.98/82,042,213.07 = 57,575,212.62/x - Step 3: Cross multiply
59,148,277.98x = 82,042,213.07 × 57,575,212.62 - Step 4: Simplify right side
59,148,277.98x = 4,723,597,861,032,717 - Step 5: Solve for x
x = 4,723,597,861,032,717/59,148,277.98 - Step 6: Final answer
x = 79,860,276.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.