Finding the Fourth Proportional to 25,921,562.08, 35,771,061.36 and 14,318,875.84
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Solution
The fourth proportional to 25,921,562.08, 35,771,061.36 and 14,318,875.84 is: 19,759,665.13
Step by Step Solution
- Step 1: Write the proportion equation
25,921,562.08 : 35,771,061.36 = 14,318,875.84 : x - Step 2: Convert to fraction form
25,921,562.08/35,771,061.36 = 14,318,875.84/x - Step 3: Cross multiply
25,921,562.08x = 35,771,061.36 × 14,318,875.84 - Step 4: Simplify right side
25,921,562.08x = 512,201,386,278,861.50 - Step 5: Solve for x
x = 512,201,386,278,861.50/25,921,562.08 - Step 6: Final answer
x = 19,759,665.13
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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.