Finding the Fourth Proportional to 51,813,989.00, 71,503,650.50 and 28,292,689.06
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Solution
The fourth proportional to 51,813,989.00, 71,503,650.50 and 28,292,689.06 is: 39,044,099.66
Step by Step Solution
- Step 1: Write the proportion equation
51,813,989.00 : 71,503,650.50 = 28,292,689.06 : x - Step 2: Convert to fraction form
51,813,989.00/71,503,650.50 = 28,292,689.06/x - Step 3: Cross multiply
51,813,989.00x = 71,503,650.50 × 28,292,689.06 - Step 4: Simplify right side
51,813,989.00x = 2,023,030,550,436,041.25 - Step 5: Solve for x
x = 2,023,030,550,436,041.25/51,813,989.00 - Step 6: Final answer
x = 39,044,099.66
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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.