Finding the Fourth Proportional to 14,733,490.80, 22,102,655.40 and 4,633,676.40
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Solution
The fourth proportional to 14,733,490.80, 22,102,655.40 and 4,633,676.40 is: 6,951,275.44
Step by Step Solution
- Step 1: Write the proportion equation
14,733,490.80 : 22,102,655.40 = 4,633,676.40 : x - Step 2: Convert to fraction form
14,733,490.80/22,102,655.40 = 4,633,676.40/x - Step 3: Cross multiply
14,733,490.80x = 22,102,655.40 × 4,633,676.40 - Step 4: Simplify right side
14,733,490.80x = 102,416,552,704,312.56 - Step 5: Solve for x
x = 102,416,552,704,312.56/14,733,490.80 - Step 6: Final answer
x = 6,951,275.44
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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.