Finding the Fourth Proportional to 35,207,770.64, 48,585,999.56 and 19,524,264.30
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Solution
The fourth proportional to 35,207,770.64, 48,585,999.56 and 19,524,264.30 is: 26,943,083.29
Step by Step Solution
- Step 1: Write the proportion equation
35,207,770.64 : 48,585,999.56 = 19,524,264.30 : x - Step 2: Convert to fraction form
35,207,770.64/48,585,999.56 = 19,524,264.30/x - Step 3: Cross multiply
35,207,770.64x = 48,585,999.56 × 19,524,264.30 - Step 4: Simplify right side
35,207,770.64x = 948,605,896,591,502.38 - Step 5: Solve for x
x = 948,605,896,591,502.38/35,207,770.64 - Step 6: Final answer
x = 26,943,083.29
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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.