Finding the Fourth Proportional to 32,354,199.76, 44,649,897.32 and 19,134,708.66
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Solution
The fourth proportional to 32,354,199.76, 44,649,897.32 and 19,134,708.66 is: 26,406,549.48
Step by Step Solution
- Step 1: Write the proportion equation
32,354,199.76 : 44,649,897.32 = 19,134,708.66 : x - Step 2: Convert to fraction form
32,354,199.76/44,649,897.32 = 19,134,708.66/x - Step 3: Cross multiply
32,354,199.76x = 44,649,897.32 × 19,134,708.66 - Step 4: Simplify right side
32,354,199.76x = 854,362,776,917,114.75 - Step 5: Solve for x
x = 854,362,776,917,114.75/32,354,199.76 - Step 6: Final answer
x = 26,406,549.48
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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.