Finding the Fourth Proportional to 17,556,043.92, 26,305,308.70 and 9,349,973.63
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Solution
The fourth proportional to 17,556,043.92, 26,305,308.70 and 9,349,973.63 is: 14,009,644.99
Step by Step Solution
- Step 1: Write the proportion equation
17,556,043.92 : 26,305,308.70 = 9,349,973.63 : x - Step 2: Convert to fraction form
17,556,043.92/26,305,308.70 = 9,349,973.63/x - Step 3: Cross multiply
17,556,043.92x = 26,305,308.70 × 9,349,973.63 - Step 4: Simplify right side
17,556,043.92x = 245,953,942,617,753.03 - Step 5: Solve for x
x = 245,953,942,617,753.03/17,556,043.92 - Step 6: Final answer
x = 14,009,644.99
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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.