Finding the Fourth Proportional to 39,133,394.40, 58,700,091.60 and 24,583,720.80
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Solution
The fourth proportional to 39,133,394.40, 58,700,091.60 and 24,583,720.80 is: 36,875,581.20
Step by Step Solution
- Step 1: Write the proportion equation
39,133,394.40 : 58,700,091.60 = 24,583,720.80 : x - Step 2: Convert to fraction form
39,133,394.40/58,700,091.60 = 24,583,720.80/x - Step 3: Cross multiply
39,133,394.40x = 58,700,091.60 × 24,583,720.80 - Step 4: Simplify right side
39,133,394.40x = 1,443,066,662,828,825.25 - Step 5: Solve for x
x = 1,443,066,662,828,825.25/39,133,394.40 - Step 6: Final answer
x = 36,875,581.20
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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.