Finding the Fourth Proportional to 19,566,426.62, 26,995,613.60 and 11,303,474.00
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Solution
The fourth proportional to 19,566,426.62, 26,995,613.60 and 11,303,474.00 is: 15,595,296.08
Step by Step Solution
- Step 1: Write the proportion equation
19,566,426.62 : 26,995,613.60 = 11,303,474.00 : x - Step 2: Convert to fraction form
19,566,426.62/26,995,613.60 = 11,303,474.00/x - Step 3: Cross multiply
19,566,426.62x = 26,995,613.60 × 11,303,474.00 - Step 4: Simplify right side
19,566,426.62x = 305,144,216,250,150.94 - Step 5: Solve for x
x = 305,144,216,250,150.94/19,566,426.62 - Step 6: Final answer
x = 15,595,296.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.