Finding the Fourth Proportional to 64,365,073.30, 96,472,960.35 and 26,001,399.70
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Solution
The fourth proportional to 64,365,073.30, 96,472,960.35 and 26,001,399.70 is: 38,971,943.54
Step by Step Solution
- Step 1: Write the proportion equation
64,365,073.30 : 96,472,960.35 = 26,001,399.70 : x - Step 2: Convert to fraction form
64,365,073.30/96,472,960.35 = 26,001,399.70/x - Step 3: Cross multiply
64,365,073.30x = 96,472,960.35 × 26,001,399.70 - Step 4: Simplify right side
64,365,073.30x = 2,508,432,002,302,601.50 - Step 5: Solve for x
x = 2,508,432,002,302,601.50/64,365,073.30 - Step 6: Final answer
x = 38,971,943.54
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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.