Finding the Fourth Proportional to 19,336,597.56, 29,004,474.98 and 9,095,780.99
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Solution
The fourth proportional to 19,336,597.56, 29,004,474.98 and 9,095,780.99 is: 13,643,473.29
Step by Step Solution
- Step 1: Write the proportion equation
19,336,597.56 : 29,004,474.98 = 9,095,780.99 : x - Step 2: Convert to fraction form
19,336,597.56/29,004,474.98 = 9,095,780.99/x - Step 3: Cross multiply
19,336,597.56x = 29,004,474.98 × 9,095,780.99 - Step 4: Simplify right side
19,336,597.56x = 263,818,352,243,265.28 - Step 5: Solve for x
x = 263,818,352,243,265.28/19,336,597.56 - Step 6: Final answer
x = 13,643,473.29
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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.