Finding the Fourth Proportional to 68,243,903.46, 102,365,855.46 and 22,805,697.96
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Solution
The fourth proportional to 68,243,903.46, 102,365,855.46 and 22,805,697.96 is: 34,208,547.03
Step by Step Solution
- Step 1: Write the proportion equation
68,243,903.46 : 102,365,855.46 = 22,805,697.96 : x - Step 2: Convert to fraction form
68,243,903.46/102,365,855.46 = 22,805,697.96/x - Step 3: Cross multiply
68,243,903.46x = 102,365,855.46 × 22,805,697.96 - Step 4: Simplify right side
68,243,903.46x = 2,334,524,781,037,777 - Step 5: Solve for x
x = 2,334,524,781,037,777/68,243,903.46 - Step 6: Final answer
x = 34,208,547.03
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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.