Finding the Fourth Proportional to 27,026,178.36, 40,539,257.35 and 10,852,124.79
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Solution
The fourth proportional to 27,026,178.36, 40,539,257.35 and 10,852,124.79 is: 16,278,183.09
Step by Step Solution
- Step 1: Write the proportion equation
27,026,178.36 : 40,539,257.35 = 10,852,124.79 : x - Step 2: Convert to fraction form
27,026,178.36/40,539,257.35 = 10,852,124.79/x - Step 3: Cross multiply
27,026,178.36x = 40,539,257.35 × 10,852,124.79 - Step 4: Simplify right side
27,026,178.36x = 439,937,079,656,124.69 - Step 5: Solve for x
x = 439,937,079,656,124.69/27,026,178.36 - Step 6: Final answer
x = 16,278,183.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.