Finding the Fourth Proportional to 21,541,984.64, 32,303,472.96 and 8,069,360
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Solution
The fourth proportional to 21,541,984.64, 32,303,472.96 and 8,069,360 is: 12,100,479.92
Step by Step Solution
- Step 1: Write the proportion equation
21,541,984.64 : 32,303,472.96 = 8,069,360 : x - Step 2: Convert to fraction form
21,541,984.64/32,303,472.96 = 8,069,360/x - Step 3: Cross multiply
21,541,984.64x = 32,303,472.96 × 8,069,360 - Step 4: Simplify right side
21,541,984.64x = 260,668,352,564,505.59 - Step 5: Solve for x
x = 260,668,352,564,505.59/21,541,984.64 - Step 6: Final answer
x = 12,100,479.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.