Finding the Fourth Proportional to 24,230,752.56, 33,438,652.13 and 13,217,551.25
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Solution
The fourth proportional to 24,230,752.56, 33,438,652.13 and 13,217,551.25 is: 18,240,337.23
Step by Step Solution
- Step 1: Write the proportion equation
24,230,752.56 : 33,438,652.13 = 13,217,551.25 : x - Step 2: Convert to fraction form
24,230,752.56/33,438,652.13 = 13,217,551.25/x - Step 3: Cross multiply
24,230,752.56x = 33,438,652.13 × 13,217,551.25 - Step 4: Simplify right side
24,230,752.56x = 441,977,098,125,047.25 - Step 5: Solve for x
x = 441,977,098,125,047.25/24,230,752.56 - Step 6: Final answer
x = 18,240,337.23
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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.