Finding the Fourth Proportional to 39,873,668.80, 59,810,497.12 and 9,581,531.84
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Solution
The fourth proportional to 39,873,668.80, 59,810,497.12 and 9,581,531.84 is: 14,372,296.30
Step by Step Solution
- Step 1: Write the proportion equation
39,873,668.80 : 59,810,497.12 = 9,581,531.84 : x - Step 2: Convert to fraction form
39,873,668.80/59,810,497.12 = 9,581,531.84/x - Step 3: Cross multiply
39,873,668.80x = 59,810,497.12 × 9,581,531.84 - Step 4: Simplify right side
39,873,668.80x = 573,076,182,521,508.25 - Step 5: Solve for x
x = 573,076,182,521,508.25/39,873,668.80 - Step 6: Final answer
x = 14,372,296.30
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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.