Finding the Fourth Proportional to 29,361,401.60, 44,021,107.20 and 13,174,102.40
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Solution
The fourth proportional to 29,361,401.60, 44,021,107.20 and 13,174,102.40 is: 19,751,733.31
Step by Step Solution
- Step 1: Write the proportion equation
29,361,401.60 : 44,021,107.20 = 13,174,102.40 : x - Step 2: Convert to fraction form
29,361,401.60/44,021,107.20 = 13,174,102.40/x - Step 3: Cross multiply
29,361,401.60x = 44,021,107.20 × 13,174,102.40 - Step 4: Simplify right side
29,361,401.60x = 579,938,574,014,177.38 - Step 5: Solve for x
x = 579,938,574,014,177.38/29,361,401.60 - Step 6: Final answer
x = 19,751,733.31
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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.