Finding the Fourth Proportional to 40,846,341.06, 56,366,519.49 and 22,261,098.42
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Solution
The fourth proportional to 40,846,341.06, 56,366,519.49 and 22,261,098.42 is: 30,719,535.84
Step by Step Solution
- Step 1: Write the proportion equation
40,846,341.06 : 56,366,519.49 = 22,261,098.42 : x - Step 2: Convert to fraction form
40,846,341.06/56,366,519.49 = 22,261,098.42/x - Step 3: Cross multiply
40,846,341.06x = 56,366,519.49 × 22,261,098.42 - Step 4: Simplify right side
40,846,341.06x = 1,254,780,637,959,738.25 - Step 5: Solve for x
x = 1,254,780,637,959,738.25/40,846,341.06 - Step 6: Final answer
x = 30,719,535.84
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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.