Finding the Fourth Proportional to 34,619,714.07, 47,525,029.36 and 29,716,423.62
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Solution
The fourth proportional to 34,619,714.07, 47,525,029.36 and 29,716,423.62 is: 40,793,921.70
Step by Step Solution
- Step 1: Write the proportion equation
34,619,714.07 : 47,525,029.36 = 29,716,423.62 : x - Step 2: Convert to fraction form
34,619,714.07/47,525,029.36 = 29,716,423.62/x - Step 3: Cross multiply
34,619,714.07x = 47,525,029.36 × 29,716,423.62 - Step 4: Simplify right side
34,619,714.07x = 1,412,273,905,014,697.50 - Step 5: Solve for x
x = 1,412,273,905,014,697.50/34,619,714.07 - Step 6: Final answer
x = 40,793,921.70
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.