Finding the Fourth Proportional to 29,521,202.70, 44,281,804.05 and 12,476,210.70
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Solution
The fourth proportional to 29,521,202.70, 44,281,804.05 and 12,476,210.70 is: 18,714,316.05
Step by Step Solution
- Step 1: Write the proportion equation
29,521,202.70 : 44,281,804.05 = 12,476,210.70 : x - Step 2: Convert to fraction form
29,521,202.70/44,281,804.05 = 12,476,210.70/x - Step 3: Cross multiply
29,521,202.70x = 44,281,804.05 × 12,476,210.70 - Step 4: Simplify right side
29,521,202.70x = 552,469,117,503,913.25 - Step 5: Solve for x
x = 552,469,117,503,913.25/29,521,202.70 - Step 6: Final answer
x = 18,714,316.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.