Finding the Fourth Proportional to 26,534,581.70, 39,802,095.36 and 7,366,833.44
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Solution
The fourth proportional to 26,534,581.70, 39,802,095.36 and 7,366,833.44 is: 11,050,312.02
Step by Step Solution
- Step 1: Write the proportion equation
26,534,581.70 : 39,802,095.36 = 7,366,833.44 : x - Step 2: Convert to fraction form
26,534,581.70/39,802,095.36 = 7,366,833.44/x - Step 3: Cross multiply
26,534,581.70x = 39,802,095.36 × 7,366,833.44 - Step 4: Simplify right side
26,534,581.70x = 293,215,407,080,116.88 - Step 5: Solve for x
x = 293,215,407,080,116.88/26,534,581.70 - Step 6: Final answer
x = 11,050,312.02
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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.