Finding the Fourth Proportional to 29,702,995.60, 44,548,272.60 and 14,567,789.20
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Solution
The fourth proportional to 29,702,995.60, 44,548,272.60 and 14,567,789.20 is: 21,848,632.82
Step by Step Solution
- Step 1: Write the proportion equation
29,702,995.60 : 44,548,272.60 = 14,567,789.20 : x - Step 2: Convert to fraction form
29,702,995.60/44,548,272.60 = 14,567,789.20/x - Step 3: Cross multiply
29,702,995.60x = 44,548,272.60 × 14,567,789.20 - Step 4: Simplify right side
29,702,995.60x = 648,969,844,460,935.88 - Step 5: Solve for x
x = 648,969,844,460,935.88/29,702,995.60 - Step 6: Final answer
x = 21,848,632.82
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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.