Finding the Fourth Proportional to 51,289,235.40, 76,811,726.16 and 29,678,292.84
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Solution
The fourth proportional to 51,289,235.40, 76,811,726.16 and 29,678,292.84 is: 44,446,771.04
Step by Step Solution
- Step 1: Write the proportion equation
51,289,235.40 : 76,811,726.16 = 29,678,292.84 : x - Step 2: Convert to fraction form
51,289,235.40/76,811,726.16 = 29,678,292.84/x - Step 3: Cross multiply
51,289,235.40x = 76,811,726.16 × 29,678,292.84 - Step 4: Simplify right side
51,289,235.40x = 2,279,640,902,522,368.50 - Step 5: Solve for x
x = 2,279,640,902,522,368.50/51,289,235.40 - Step 6: Final answer
x = 44,446,771.04
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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.