Finding the Fourth Proportional to 73,471,580.42, 110,223,313.85 and 22,352,270.63
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Solution
The fourth proportional to 73,471,580.42, 110,223,313.85 and 22,352,270.63 is: 33,533,256.35
Step by Step Solution
- Step 1: Write the proportion equation
73,471,580.42 : 110,223,313.85 = 22,352,270.63 : x - Step 2: Convert to fraction form
73,471,580.42/110,223,313.85 = 22,352,270.63/x - Step 3: Cross multiply
73,471,580.42x = 110,223,313.85 × 22,352,270.63 - Step 4: Simplify right side
73,471,580.42x = 2,463,741,340,415,391.50 - Step 5: Solve for x
x = 2,463,741,340,415,391.50/73,471,580.42 - Step 6: Final answer
x = 33,533,256.35
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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.