Finding the Fourth Proportional to 24,889,686.95, 34,347,645.29 and 14,437,817.12
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Solution
The fourth proportional to 24,889,686.95, 34,347,645.29 and 14,437,817.12 is: 19,924,116.45
Step by Step Solution
- Step 1: Write the proportion equation
24,889,686.95 : 34,347,645.29 = 14,437,817.12 : x - Step 2: Convert to fraction form
24,889,686.95/34,347,645.29 = 14,437,817.12/x - Step 3: Cross multiply
24,889,686.95x = 34,347,645.29 × 14,437,817.12 - Step 4: Simplify right side
24,889,686.95x = 495,905,021,321,613 - Step 5: Solve for x
x = 495,905,021,321,613/24,889,686.95 - Step 6: Final answer
x = 19,924,116.45
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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.