Finding the Fourth Proportional to 56,485,059.21, 84,694,668.49 and 21,901,058.44
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Solution
The fourth proportional to 56,485,059.21, 84,694,668.49 and 21,901,058.44 is: 32,838,823.40
Step by Step Solution
- Step 1: Write the proportion equation
56,485,059.21 : 84,694,668.49 = 21,901,058.44 : x - Step 2: Convert to fraction form
56,485,059.21/84,694,668.49 = 21,901,058.44/x - Step 3: Cross multiply
56,485,059.21x = 84,694,668.49 × 21,901,058.44 - Step 4: Simplify right side
56,485,059.21x = 1,854,902,883,971,556 - Step 5: Solve for x
x = 1,854,902,883,971,556/56,485,059.21 - Step 6: Final answer
x = 32,838,823.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.