Finding the Fourth Proportional to 24,497,220.48, 33,805,895.99 and 13,483,734.72
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Solution
The fourth proportional to 24,497,220.48, 33,805,895.99 and 13,483,734.72 is: 18,607,406.25
Step by Step Solution
- Step 1: Write the proportion equation
24,497,220.48 : 33,805,895.99 = 13,483,734.72 : x - Step 2: Convert to fraction form
24,497,220.48/33,805,895.99 = 13,483,734.72/x - Step 3: Cross multiply
24,497,220.48x = 33,805,895.99 × 13,483,734.72 - Step 4: Simplify right side
24,497,220.48x = 455,829,733,433,653.12 - Step 5: Solve for x
x = 455,829,733,433,653.12/24,497,220.48 - Step 6: Final answer
x = 18,607,406.25
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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.