Finding the Fourth Proportional to 35,467,041.58, 48,944,504.55 and 19,169,517.58
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Solution
The fourth proportional to 35,467,041.58, 48,944,504.55 and 19,169,517.58 is: 26,453,927.33
Step by Step Solution
- Step 1: Write the proportion equation
35,467,041.58 : 48,944,504.55 = 19,169,517.58 : x - Step 2: Convert to fraction form
35,467,041.58/48,944,504.55 = 19,169,517.58/x - Step 3: Cross multiply
35,467,041.58x = 48,944,504.55 × 19,169,517.58 - Step 4: Simplify right side
35,467,041.58x = 938,242,540,415,614.88 - Step 5: Solve for x
x = 938,242,540,415,614.88/35,467,041.58 - Step 6: Final answer
x = 26,453,927.33
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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.