Finding the Fourth Proportional to 23,756,610.53, 32,784,122.53 and 12,891,594.53
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Solution
The fourth proportional to 23,756,610.53, 32,784,122.53 and 12,891,594.53 is: 17,790,400.45
Step by Step Solution
- Step 1: Write the proportion equation
23,756,610.53 : 32,784,122.53 = 12,891,594.53 : x - Step 2: Convert to fraction form
23,756,610.53/32,784,122.53 = 12,891,594.53/x - Step 3: Cross multiply
23,756,610.53x = 32,784,122.53 × 12,891,594.53 - Step 4: Simplify right side
23,756,610.53x = 422,639,614,482,448.19 - Step 5: Solve for x
x = 422,639,614,482,448.19/23,756,610.53 - Step 6: Final answer
x = 17,790,400.45
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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.