Finding the Fourth Proportional to 29,681,834.88, 44,520,575.04 and 9,481,653.12
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Solution
The fourth proportional to 29,681,834.88, 44,520,575.04 and 9,481,653.12 is: 14,221,784.16
Step by Step Solution
- Step 1: Write the proportion equation
29,681,834.88 : 44,520,575.04 = 9,481,653.12 : x - Step 2: Convert to fraction form
29,681,834.88/44,520,575.04 = 9,481,653.12/x - Step 3: Cross multiply
29,681,834.88x = 44,520,575.04 × 9,481,653.12 - Step 4: Simplify right side
29,681,834.88x = 422,128,649,232,210.06 - Step 5: Solve for x
x = 422,128,649,232,210.06/29,681,834.88 - Step 6: Final answer
x = 14,221,784.16
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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.