Finding the Fourth Proportional to 24,255,830.17, 33,488,154.82 and 15,440,257.34
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Solution
The fourth proportional to 24,255,830.17, 33,488,154.82 and 15,440,257.34 is: 21,317,173.00
Step by Step Solution
- Step 1: Write the proportion equation
24,255,830.17 : 33,488,154.82 = 15,440,257.34 : x - Step 2: Convert to fraction form
24,255,830.17/33,488,154.82 = 15,440,257.34/x - Step 3: Cross multiply
24,255,830.17x = 33,488,154.82 × 15,440,257.34 - Step 4: Simplify right side
24,255,830.17x = 517,065,728,056,520 - Step 5: Solve for x
x = 517,065,728,056,520/24,255,830.17 - Step 6: Final answer
x = 21,317,173.00
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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.