Finding the Fourth Proportional to 23,326,555.18, 32,190,660 and 13,013,278.24
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Solution
The fourth proportional to 23,326,555.18, 32,190,660 and 13,013,278.24 is: 17,958,331.70
Step by Step Solution
- Step 1: Write the proportion equation
23,326,555.18 : 32,190,660 = 13,013,278.24 : x - Step 2: Convert to fraction form
23,326,555.18/32,190,660 = 13,013,278.24/x - Step 3: Cross multiply
23,326,555.18x = 32,190,660 × 13,013,278.24 - Step 4: Simplify right side
23,326,555.18x = 418,906,015,309,238.44 - Step 5: Solve for x
x = 418,906,015,309,238.44/23,326,555.18 - Step 6: Final answer
x = 17,958,331.70
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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.