Finding the Fourth Proportional to 14,838,357.80, 22,257,536.70 and 13,373,942.60
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Solution
The fourth proportional to 14,838,357.80, 22,257,536.70 and 13,373,942.60 is: 20,060,913.90
Step by Step Solution
- Step 1: Write the proportion equation
14,838,357.80 : 22,257,536.70 = 13,373,942.60 : x - Step 2: Convert to fraction form
14,838,357.80/22,257,536.70 = 13,373,942.60/x - Step 3: Cross multiply
14,838,357.80x = 22,257,536.70 × 13,373,942.60 - Step 4: Simplify right side
14,838,357.80x = 297,671,018,243,193.38 - Step 5: Solve for x
x = 297,671,018,243,193.38/14,838,357.80 - Step 6: Final answer
x = 20,060,913.90
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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.