Finding the Fourth Proportional to 36,110,536.88, 49,832,535.40 and 20,640,953.68
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Solution
The fourth proportional to 36,110,536.88, 49,832,535.40 and 20,640,953.68 is: 28,484,512.94
Step by Step Solution
- Step 1: Write the proportion equation
36,110,536.88 : 49,832,535.40 = 20,640,953.68 : x - Step 2: Convert to fraction form
36,110,536.88/49,832,535.40 = 20,640,953.68/x - Step 3: Cross multiply
36,110,536.88x = 49,832,535.40 × 20,640,953.68 - Step 4: Simplify right side
36,110,536.88x = 1,028,591,054,948,360.25 - Step 5: Solve for x
x = 1,028,591,054,948,360.25/36,110,536.88 - Step 6: Final answer
x = 28,484,512.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.