Finding the Fourth Proportional to 21,525,788.28, 32,297,284.50 and 8,747,293.08
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Solution
The fourth proportional to 21,525,788.28, 32,297,284.50 and 8,747,293.08 is: 13,124,435.19
Step by Step Solution
- Step 1: Write the proportion equation
21,525,788.28 : 32,297,284.50 = 8,747,293.08 : x - Step 2: Convert to fraction form
21,525,788.28/32,297,284.50 = 8,747,293.08/x - Step 3: Cross multiply
21,525,788.28x = 32,297,284.50 × 8,747,293.08 - Step 4: Simplify right side
21,525,788.28x = 282,513,813,209,641.25 - Step 5: Solve for x
x = 282,513,813,209,641.25/21,525,788.28 - Step 6: Final answer
x = 13,124,435.19
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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.