Finding the Fourth Proportional to 17,982,946.44, 24,816,415.86 and 9,722,950.92
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Solution
The fourth proportional to 17,982,946.44, 24,816,415.86 and 9,722,950.92 is: 13,417,645.11
Step by Step Solution
- Step 1: Write the proportion equation
17,982,946.44 : 24,816,415.86 = 9,722,950.92 : x - Step 2: Convert to fraction form
17,982,946.44/24,816,415.86 = 9,722,950.92/x - Step 3: Cross multiply
17,982,946.44x = 24,816,415.86 × 9,722,950.92 - Step 4: Simplify right side
17,982,946.44x = 241,288,793,417,089.59 - Step 5: Solve for x
x = 241,288,793,417,089.59/17,982,946.44 - Step 6: Final answer
x = 13,417,645.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.