Finding the Fourth Proportional to 29,488,757.91, 44,253,056.79 and 10,319,681.04
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Solution
The fourth proportional to 29,488,757.91, 44,253,056.79 and 10,319,681.04 is: 15,486,492.60
Step by Step Solution
- Step 1: Write the proportion equation
29,488,757.91 : 44,253,056.79 = 10,319,681.04 : x - Step 2: Convert to fraction form
29,488,757.91/44,253,056.79 = 10,319,681.04/x - Step 3: Cross multiply
29,488,757.91x = 44,253,056.79 × 10,319,681.04 - Step 4: Simplify right side
29,488,757.91x = 456,677,431,117,806.19 - Step 5: Solve for x
x = 456,677,431,117,806.19/29,488,757.91 - Step 6: Final answer
x = 15,486,492.60
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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.