Finding the Fourth Proportional to 74,256,782.40, 102,472,771.95 and 41,215,105.26
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Solution
The fourth proportional to 74,256,782.40, 102,472,771.95 and 41,215,105.26 is: 56,875,964.00
Step by Step Solution
- Step 1: Write the proportion equation
74,256,782.40 : 102,472,771.95 = 41,215,105.26 : x - Step 2: Convert to fraction form
74,256,782.40/102,472,771.95 = 41,215,105.26/x - Step 3: Cross multiply
74,256,782.40x = 102,472,771.95 × 41,215,105.26 - Step 4: Simplify right side
74,256,782.40x = 4,223,426,082,203,225.50 - Step 5: Solve for x
x = 4,223,426,082,203,225.50/74,256,782.40 - Step 6: Final answer
x = 56,875,964.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.