Finding the Fourth Proportional to 29,669,603.80, 44,483,151.30 and 11,458,211.80
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Solution
The fourth proportional to 29,669,603.80, 44,483,151.30 and 11,458,211.80 is: 17,179,109.39
Step by Step Solution
- Step 1: Write the proportion equation
29,669,603.80 : 44,483,151.30 = 11,458,211.80 : x - Step 2: Convert to fraction form
29,669,603.80/44,483,151.30 = 11,458,211.80/x - Step 3: Cross multiply
29,669,603.80x = 44,483,151.30 × 11,458,211.80 - Step 4: Simplify right side
29,669,603.80x = 509,697,369,126,845.31 - Step 5: Solve for x
x = 509,697,369,126,845.31/29,669,603.80 - Step 6: Final answer
x = 17,179,109.39
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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.