Finding the Fourth Proportional to 23,382,328.08, 32,266,310.94 and 12,927,739.80
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Solution
The fourth proportional to 23,382,328.08, 32,266,310.94 and 12,927,739.80 is: 17,839,561.17
Step by Step Solution
- Step 1: Write the proportion equation
23,382,328.08 : 32,266,310.94 = 12,927,739.80 : x - Step 2: Convert to fraction form
23,382,328.08/32,266,310.94 = 12,927,739.80/x - Step 3: Cross multiply
23,382,328.08x = 32,266,310.94 × 12,927,739.80 - Step 4: Simplify right side
23,382,328.08x = 417,130,472,138,213.44 - Step 5: Solve for x
x = 417,130,472,138,213.44/23,382,328.08 - Step 6: Final answer
x = 17,839,561.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.