Finding the Fourth Proportional to 29,550,363.58, 40,783,263.51 and 17,157,989.98
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Solution
The fourth proportional to 29,550,363.58, 40,783,263.51 and 17,157,989.98 is: 23,680,210.39
Step by Step Solution
- Step 1: Write the proportion equation
29,550,363.58 : 40,783,263.51 = 17,157,989.98 : x - Step 2: Convert to fraction form
29,550,363.58/40,783,263.51 = 17,157,989.98/x - Step 3: Cross multiply
29,550,363.58x = 40,783,263.51 × 17,157,989.98 - Step 4: Simplify right side
29,550,363.58x = 699,758,826,656,279.62 - Step 5: Solve for x
x = 699,758,826,656,279.62/29,550,363.58 - Step 6: Final answer
x = 23,680,210.39
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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.