Finding the Fourth Proportional to 16,639,447.92, 24,959,160.48 and 6,266,623.68
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Solution
The fourth proportional to 16,639,447.92, 24,959,160.48 and 6,266,623.68 is: 9,399,931.23
Step by Step Solution
- Step 1: Write the proportion equation
16,639,447.92 : 24,959,160.48 = 6,266,623.68 : x - Step 2: Convert to fraction form
16,639,447.92/24,959,160.48 = 6,266,623.68/x - Step 3: Cross multiply
16,639,447.92x = 24,959,160.48 × 6,266,623.68 - Step 4: Simplify right side
16,639,447.92x = 156,409,666,096,888.16 - Step 5: Solve for x
x = 156,409,666,096,888.16/16,639,447.92 - Step 6: Final answer
x = 9,399,931.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.