Finding the Fourth Proportional to 33,018,742.02, 49,305,771.70 and 26,965,490.52
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Solution
The fourth proportional to 33,018,742.02, 49,305,771.70 and 26,965,490.52 is: 40,266,655.78
Step by Step Solution
- Step 1: Write the proportion equation
33,018,742.02 : 49,305,771.70 = 26,965,490.52 : x - Step 2: Convert to fraction form
33,018,742.02/49,305,771.70 = 26,965,490.52/x - Step 3: Cross multiply
33,018,742.02x = 49,305,771.70 × 26,965,490.52 - Step 4: Simplify right side
33,018,742.02x = 1,329,554,319,357,634.25 - Step 5: Solve for x
x = 1,329,554,319,357,634.25/33,018,742.02 - Step 6: Final answer
x = 40,266,655.78
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.