Finding the Fourth Proportional to 23,530,326.14, 32,472,638.66 and 13,076,783.08
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Solution
The fourth proportional to 23,530,326.14, 32,472,638.66 and 13,076,783.08 is: 18,046,398.89
Step by Step Solution
- Step 1: Write the proportion equation
23,530,326.14 : 32,472,638.66 = 13,076,783.08 : x - Step 2: Convert to fraction form
23,530,326.14/32,472,638.66 = 13,076,783.08/x - Step 3: Cross multiply
23,530,326.14x = 32,472,638.66 × 13,076,783.08 - Step 4: Simplify right side
23,530,326.14x = 424,637,651,645,476.38 - Step 5: Solve for x
x = 424,637,651,645,476.38/23,530,326.14 - Step 6: Final answer
x = 18,046,398.89
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1.5x scale
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.