Finding the Fourth Proportional to 59,789,519.08, 89,684,279.80 and 14,351,313.58
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Solution
The fourth proportional to 59,789,519.08, 89,684,279.80 and 14,351,313.58 is: 21,526,970.65
Step by Step Solution
- Step 1: Write the proportion equation
59,789,519.08 : 89,684,279.80 = 14,351,313.58 : x - Step 2: Convert to fraction form
59,789,519.08/89,684,279.80 = 14,351,313.58/x - Step 3: Cross multiply
59,789,519.08x = 89,684,279.80 × 14,351,313.58 - Step 4: Simplify right side
59,789,519.08x = 1,287,087,222,346,170.75 - Step 5: Solve for x
x = 1,287,087,222,346,170.75/59,789,519.08 - Step 6: Final answer
x = 21,526,970.65
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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.