Finding the Fourth Proportional to 65,171,090.13, 97,769,223.67 and 24,778,433.49
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Solution
The fourth proportional to 65,171,090.13, 97,769,223.67 and 24,778,433.49 is: 37,172,436.45
Step by Step Solution
- Step 1: Write the proportion equation
65,171,090.13 : 97,769,223.67 = 24,778,433.49 : x - Step 2: Convert to fraction form
65,171,090.13/97,769,223.67 = 24,778,433.49/x - Step 3: Cross multiply
65,171,090.13x = 97,769,223.67 × 24,778,433.49 - Step 4: Simplify right side
65,171,090.13x = 2,422,568,206,076,028.50 - Step 5: Solve for x
x = 2,422,568,206,076,028.50/65,171,090.13 - Step 6: Final answer
x = 37,172,436.45
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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.