Finding the Fourth Proportional to 23,399,304.66, 32,299,156.80 and 16,081,362.06
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Solution
The fourth proportional to 23,399,304.66, 32,299,156.80 and 16,081,362.06 is: 22,197,857.68
Step by Step Solution
- Step 1: Write the proportion equation
23,399,304.66 : 32,299,156.80 = 16,081,362.06 : x - Step 2: Convert to fraction form
23,399,304.66/32,299,156.80 = 16,081,362.06/x - Step 3: Cross multiply
23,399,304.66x = 32,299,156.80 × 16,081,362.06 - Step 4: Simplify right side
23,399,304.66x = 519,414,434,733,511.06 - Step 5: Solve for x
x = 519,414,434,733,511.06/23,399,304.66 - Step 6: Final answer
x = 22,197,857.68
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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.