Finding the Fourth Proportional to 16,614,053.70, 24,921,080.55 and 9,783,615.30
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Solution
The fourth proportional to 16,614,053.70, 24,921,080.55 and 9,783,615.30 is: 14,675,422.95
Step by Step Solution
- Step 1: Write the proportion equation
16,614,053.70 : 24,921,080.55 = 9,783,615.30 : x - Step 2: Convert to fraction form
16,614,053.70/24,921,080.55 = 9,783,615.30/x - Step 3: Cross multiply
16,614,053.70x = 24,921,080.55 × 9,783,615.30 - Step 4: Simplify right side
16,614,053.70x = 243,818,264,961,512.44 - Step 5: Solve for x
x = 243,818,264,961,512.44/16,614,053.70 - Step 6: Final answer
x = 14,675,422.95
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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.