Finding the Fourth Proportional to 36,018,708.68, 49,705,833.35 and 19,498,832.84
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Solution
The fourth proportional to 36,018,708.68, 49,705,833.35 and 19,498,832.84 is: 26,908,397.64
Step by Step Solution
- Step 1: Write the proportion equation
36,018,708.68 : 49,705,833.35 = 19,498,832.84 : x - Step 2: Convert to fraction form
36,018,708.68/49,705,833.35 = 19,498,832.84/x - Step 3: Cross multiply
36,018,708.68x = 49,705,833.35 × 19,498,832.84 - Step 4: Simplify right side
36,018,708.68x = 969,205,735,837,558.88 - Step 5: Solve for x
x = 969,205,735,837,558.88/36,018,708.68 - Step 6: Final answer
x = 26,908,397.64
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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.