Finding the Fourth Proportional to 33,134,249.08, 45,729,274.36 and 19,010,606.74
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Solution
The fourth proportional to 33,134,249.08, 45,729,274.36 and 19,010,606.74 is: 26,236,938.38
Step by Step Solution
- Step 1: Write the proportion equation
33,134,249.08 : 45,729,274.36 = 19,010,606.74 : x - Step 2: Convert to fraction form
33,134,249.08/45,729,274.36 = 19,010,606.74/x - Step 3: Cross multiply
33,134,249.08x = 45,729,274.36 × 19,010,606.74 - Step 4: Simplify right side
33,134,249.08x = 869,341,251,363,525.12 - Step 5: Solve for x
x = 869,341,251,363,525.12/33,134,249.08 - Step 6: Final answer
x = 26,236,938.38
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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.