Finding the Fourth Proportional to 39,043,546.43, 58,565,024.80 and 11,749,721.63
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Solution
The fourth proportional to 39,043,546.43, 58,565,024.80 and 11,749,721.63 is: 17,624,493.71
Step by Step Solution
- Step 1: Write the proportion equation
39,043,546.43 : 58,565,024.80 = 11,749,721.63 : x - Step 2: Convert to fraction form
39,043,546.43/58,565,024.80 = 11,749,721.63/x - Step 3: Cross multiply
39,043,546.43x = 58,565,024.80 × 11,749,721.63 - Step 4: Simplify right side
39,043,546.43x = 688,122,738,331,847 - Step 5: Solve for x
x = 688,122,738,331,847/39,043,546.43 - Step 6: Final answer
x = 17,624,493.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.