Finding the Fourth Proportional to 24,071,811.99, 33,219,100.55 and 13,758,756.52
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Solution
The fourth proportional to 24,071,811.99, 33,219,100.55 and 13,758,756.52 is: 18,987,083.99
Step by Step Solution
- Step 1: Write the proportion equation
24,071,811.99 : 33,219,100.55 = 13,758,756.52 : x - Step 2: Convert to fraction form
24,071,811.99/33,219,100.55 = 13,758,756.52/x - Step 3: Cross multiply
24,071,811.99x = 33,219,100.55 × 13,758,756.52 - Step 4: Simplify right side
24,071,811.99x = 457,053,516,045,958.88 - Step 5: Solve for x
x = 457,053,516,045,958.88/24,071,811.99 - Step 6: Final answer
x = 18,987,083.99
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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.