Finding the Fourth Proportional to 50,450,397.20, 69,621,545.48 and 27,245,521.92
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Solution
The fourth proportional to 50,450,397.20, 69,621,545.48 and 27,245,521.92 is: 37,598,818.82
Step by Step Solution
- Step 1: Write the proportion equation
50,450,397.20 : 69,621,545.48 = 27,245,521.92 : x - Step 2: Convert to fraction form
50,450,397.20/69,621,545.48 = 27,245,521.92/x - Step 3: Cross multiply
50,450,397.20x = 69,621,545.48 × 27,245,521.92 - Step 4: Simplify right side
50,450,397.20x = 1,896,875,343,604,469.75 - Step 5: Solve for x
x = 1,896,875,343,604,469.75/50,450,397.20 - Step 6: Final answer
x = 37,598,818.82
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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.