Finding the Fourth Proportional to 51,149,221.04, 76,350,717.82 and 44,692,145.84
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Solution
The fourth proportional to 51,149,221.04, 76,350,717.82 and 44,692,145.84 is: 66,712,206.88
Step by Step Solution
- Step 1: Write the proportion equation
51,149,221.04 : 76,350,717.82 = 44,692,145.84 : x - Step 2: Convert to fraction form
51,149,221.04/76,350,717.82 = 44,692,145.84/x - Step 3: Cross multiply
51,149,221.04x = 76,350,717.82 × 44,692,145.84 - Step 4: Simplify right side
51,149,221.04x = 3,412,277,415,800,127 - Step 5: Solve for x
x = 3,412,277,415,800,127/51,149,221.04 - Step 6: Final answer
x = 66,712,206.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.