Finding the Fourth Proportional to 40,843,084.68, 56,363,458.02 and 22,508,370.18
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Solution
The fourth proportional to 40,843,084.68, 56,363,458.02 and 22,508,370.18 is: 31,061,551.49
Step by Step Solution
- Step 1: Write the proportion equation
40,843,084.68 : 56,363,458.02 = 22,508,370.18 : x - Step 2: Convert to fraction form
40,843,084.68/56,363,458.02 = 22,508,370.18/x - Step 3: Cross multiply
40,843,084.68x = 56,363,458.02 × 22,508,370.18 - Step 4: Simplify right side
40,843,084.68x = 1,268,649,577,739,050 - Step 5: Solve for x
x = 1,268,649,577,739,050/40,843,084.68 - Step 6: Final answer
x = 31,061,551.49
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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.