Finding the Fourth Proportional to 29,346,090.10, 44,019,135.15 and 18,528,313.30
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Solution
The fourth proportional to 29,346,090.10, 44,019,135.15 and 18,528,313.30 is: 27,792,469.95
Step by Step Solution
- Step 1: Write the proportion equation
29,346,090.10 : 44,019,135.15 = 18,528,313.30 : x - Step 2: Convert to fraction form
29,346,090.10/44,019,135.15 = 18,528,313.30/x - Step 3: Cross multiply
29,346,090.10x = 44,019,135.15 × 18,528,313.30 - Step 4: Simplify right side
29,346,090.10x = 815,600,327,254,242.50 - Step 5: Solve for x
x = 815,600,327,254,242.50/29,346,090.10 - Step 6: Final answer
x = 27,792,469.95
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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.