Finding the Fourth Proportional to 42,277,528.90, 63,400,738.26 and 14,604,406.42
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Solution
The fourth proportional to 42,277,528.90, 63,400,738.26 and 14,604,406.42 is: 21,901,236.26
Step by Step Solution
- Step 1: Write the proportion equation
42,277,528.90 : 63,400,738.26 = 14,604,406.42 : x - Step 2: Convert to fraction form
42,277,528.90/63,400,738.26 = 14,604,406.42/x - Step 3: Cross multiply
42,277,528.90x = 63,400,738.26 × 14,604,406.42 - Step 4: Simplify right side
42,277,528.90x = 925,930,148,877,083.62 - Step 5: Solve for x
x = 925,930,148,877,083.62/42,277,528.90 - Step 6: Final answer
x = 21,901,236.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.