Finding the Fourth Proportional to 31,489,708.93, 43,454,240.11 and 17,552,212.00
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Solution
The fourth proportional to 31,489,708.93, 43,454,240.11 and 17,552,212.00 is: 24,221,184.02
Step by Step Solution
- Step 1: Write the proportion equation
31,489,708.93 : 43,454,240.11 = 17,552,212.00 : x - Step 2: Convert to fraction form
31,489,708.93/43,454,240.11 = 17,552,212.00/x - Step 3: Cross multiply
31,489,708.93x = 43,454,240.11 × 17,552,212.00 - Step 4: Simplify right side
31,489,708.93x = 762,718,034,622,927.88 - Step 5: Solve for x
x = 762,718,034,622,927.88/31,489,708.93 - Step 6: Final answer
x = 24,221,184.02
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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.