Finding the Fourth Proportional to 38,606,337.97, 57,909,458.05 and 9,852,474.20
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Solution
The fourth proportional to 38,606,337.97, 57,909,458.05 and 9,852,474.20 is: 14,778,698.82
Step by Step Solution
- Step 1: Write the proportion equation
38,606,337.97 : 57,909,458.05 = 9,852,474.20 : x - Step 2: Convert to fraction form
38,606,337.97/57,909,458.05 = 9,852,474.20/x - Step 3: Cross multiply
38,606,337.97x = 57,909,458.05 × 9,852,474.20 - Step 4: Simplify right side
38,606,337.97x = 570,551,441,228,833.62 - Step 5: Solve for x
x = 570,551,441,228,833.62/38,606,337.97 - Step 6: Final answer
x = 14,778,698.82
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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.