Finding the Fourth Proportional to 29,593,940.80, 44,390,911.20 and 27,326,459.20
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Solution
The fourth proportional to 29,593,940.80, 44,390,911.20 and 27,326,459.20 is: 40,989,688.80
Step by Step Solution
- Step 1: Write the proportion equation
29,593,940.80 : 44,390,911.20 = 27,326,459.20 : x - Step 2: Convert to fraction form
29,593,940.80/44,390,911.20 = 27,326,459.20/x - Step 3: Cross multiply
29,593,940.80x = 44,390,911.20 × 27,326,459.20 - Step 4: Simplify right side
29,593,940.80x = 1,213,046,423,757,623 - Step 5: Solve for x
x = 1,213,046,423,757,623/29,593,940.80 - Step 6: Final answer
x = 40,989,688.80
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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.