Finding the Fourth Proportional to 35,514,127.80, 53,271,191.70 and 16,382,251.80
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Solution
The fourth proportional to 35,514,127.80, 53,271,191.70 and 16,382,251.80 is: 24,573,377.70
Step by Step Solution
- Step 1: Write the proportion equation
35,514,127.80 : 53,271,191.70 = 16,382,251.80 : x - Step 2: Convert to fraction form
35,514,127.80/53,271,191.70 = 16,382,251.80/x - Step 3: Cross multiply
35,514,127.80x = 53,271,191.70 × 16,382,251.80 - Step 4: Simplify right side
35,514,127.80x = 872,702,076,115,470.12 - Step 5: Solve for x
x = 872,702,076,115,470.12/35,514,127.80 - Step 6: Final answer
x = 24,573,377.70
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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.