Finding the Fourth Proportional to 24,165,756.55, 33,349,452.20 and 13,153,219.54
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Solution
The fourth proportional to 24,165,756.55, 33,349,452.20 and 13,153,219.54 is: 18,151,828.41
Step by Step Solution
- Step 1: Write the proportion equation
24,165,756.55 : 33,349,452.20 = 13,153,219.54 : x - Step 2: Convert to fraction form
24,165,756.55/33,349,452.20 = 13,153,219.54/x - Step 3: Cross multiply
24,165,756.55x = 33,349,452.20 × 13,153,219.54 - Step 4: Simplify right side
24,165,756.55x = 438,652,666,092,822.62 - Step 5: Solve for x
x = 438,652,666,092,822.62/24,165,756.55 - Step 6: Final answer
x = 18,151,828.41
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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.