Finding the Fourth Proportional to 38,021,207.44, 52,475,984.02 and 22,340,228.82
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Solution
The fourth proportional to 38,021,207.44, 52,475,984.02 and 22,340,228.82 is: 30,833,462.94
Step by Step Solution
- Step 1: Write the proportion equation
38,021,207.44 : 52,475,984.02 = 22,340,228.82 : x - Step 2: Convert to fraction form
38,021,207.44/52,475,984.02 = 22,340,228.82/x - Step 3: Cross multiply
38,021,207.44x = 52,475,984.02 × 22,340,228.82 - Step 4: Simplify right side
38,021,207.44x = 1,172,325,490,561,463.50 - Step 5: Solve for x
x = 1,172,325,490,561,463.50/38,021,207.44 - Step 6: Final answer
x = 30,833,462.94
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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.