Finding the Fourth Proportional to 19,240,742.63, 26,554,866.66 and 11,797,088.06
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Solution
The fourth proportional to 19,240,742.63, 26,554,866.66 and 11,797,088.06 is: 16,281,601.31
Step by Step Solution
- Step 1: Write the proportion equation
19,240,742.63 : 26,554,866.66 = 11,797,088.06 : x - Step 2: Convert to fraction form
19,240,742.63/26,554,866.66 = 11,797,088.06/x - Step 3: Cross multiply
19,240,742.63x = 26,554,866.66 × 11,797,088.06 - Step 4: Simplify right side
19,240,742.63x = 313,270,100,475,965.25 - Step 5: Solve for x
x = 313,270,100,475,965.25/19,240,742.63 - Step 6: Final answer
x = 16,281,601.31
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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.