Finding the Fourth Proportional to 16,365,887.24, 22,579,912.50 and 9,488,988.68
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Solution
The fourth proportional to 16,365,887.24, 22,579,912.50 and 9,488,988.68 is: 13,091,898.47
Step by Step Solution
- Step 1: Write the proportion equation
16,365,887.24 : 22,579,912.50 = 9,488,988.68 : x - Step 2: Convert to fraction form
16,365,887.24/22,579,912.50 = 9,488,988.68/x - Step 3: Cross multiply
16,365,887.24x = 22,579,912.50 × 9,488,988.68 - Step 4: Simplify right side
16,365,887.24x = 214,260,534,107,890.50 - Step 5: Solve for x
x = 214,260,534,107,890.50/16,365,887.24 - Step 6: Final answer
x = 13,091,898.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.