Finding the Fourth Proportional to 49,620,395.94, 68,466,112.11 and 28,989,856.14
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Solution
The fourth proportional to 49,620,395.94, 68,466,112.11 and 28,989,856.14 is: 40,000,139.11
Step by Step Solution
- Step 1: Write the proportion equation
49,620,395.94 : 68,466,112.11 = 28,989,856.14 : x - Step 2: Convert to fraction form
49,620,395.94/68,466,112.11 = 28,989,856.14/x - Step 3: Cross multiply
49,620,395.94x = 68,466,112.11 × 28,989,856.14 - Step 4: Simplify right side
49,620,395.94x = 1,984,822,740,534,012 - Step 5: Solve for x
x = 1,984,822,740,534,012/49,620,395.94 - Step 6: Final answer
x = 40,000,139.11
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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.