Finding the Fourth Proportional to 24,147,347.40, 33,323,579.82 and 13,134,353.31
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Solution
The fourth proportional to 24,147,347.40, 33,323,579.82 and 13,134,353.31 is: 18,125,538.33
Step by Step Solution
- Step 1: Write the proportion equation
24,147,347.40 : 33,323,579.82 = 13,134,353.31 : x - Step 2: Convert to fraction form
24,147,347.40/33,323,579.82 = 13,134,353.31/x - Step 3: Cross multiply
24,147,347.40x = 33,323,579.82 × 13,134,353.31 - Step 4: Simplify right side
24,147,347.40x = 437,683,670,909,866.25 - Step 5: Solve for x
x = 437,683,670,909,866.25/24,147,347.40 - Step 6: Final answer
x = 18,125,538.33
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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.