Finding the Fourth Proportional to 32,030,425.84, 48,053,831.81 and 9,311,323.09
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Solution
The fourth proportional to 32,030,425.84, 48,053,831.81 and 9,311,323.09 is: 13,969,366.37
Step by Step Solution
- Step 1: Write the proportion equation
32,030,425.84 : 48,053,831.81 = 9,311,323.09 : x - Step 2: Convert to fraction form
32,030,425.84/48,053,831.81 = 9,311,323.09/x - Step 3: Cross multiply
32,030,425.84x = 48,053,831.81 × 9,311,323.09 - Step 4: Simplify right side
32,030,425.84x = 447,444,753,695,429.50 - Step 5: Solve for x
x = 447,444,753,695,429.50/32,030,425.84 - Step 6: Final answer
x = 13,969,366.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.