Finding the Fourth Proportional to 24,757,454.40, 34,164,485.28 and 13,892,619.84
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Solution
The fourth proportional to 24,757,454.40, 34,164,485.28 and 13,892,619.84 is: 19,171,365.45
Step by Step Solution
- Step 1: Write the proportion equation
24,757,454.40 : 34,164,485.28 = 13,892,619.84 : x - Step 2: Convert to fraction form
24,757,454.40/34,164,485.28 = 13,892,619.84/x - Step 3: Cross multiply
24,757,454.40x = 34,164,485.28 × 13,892,619.84 - Step 4: Simplify right side
24,757,454.40x = 474,634,206,024,315.94 - Step 5: Solve for x
x = 474,634,206,024,315.94/24,757,454.40 - Step 6: Final answer
x = 19,171,365.45
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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.