Finding the Fourth Proportional to 24,178,852.55, 33,366,674.05 and 13,165,575.98
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Solution
The fourth proportional to 24,178,852.55, 33,366,674.05 and 13,165,575.98 is: 18,168,417.27
Step by Step Solution
- Step 1: Write the proportion equation
24,178,852.55 : 33,366,674.05 = 13,165,575.98 : x - Step 2: Convert to fraction form
24,178,852.55/33,366,674.05 = 13,165,575.98/x - Step 3: Cross multiply
24,178,852.55x = 33,366,674.05 × 13,165,575.98 - Step 4: Simplify right side
24,178,852.55x = 439,291,482,205,422 - Step 5: Solve for x
x = 439,291,482,205,422/24,178,852.55 - Step 6: Final answer
x = 18,168,417.27
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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.