Finding the Fourth Proportional to 41,346,610.12, 62,058,240.02 and 20,890,706.70
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Solution
The fourth proportional to 41,346,610.12, 62,058,240.02 and 20,890,706.70 is: 31,355,423.99
Step by Step Solution
- Step 1: Write the proportion equation
41,346,610.12 : 62,058,240.02 = 20,890,706.70 : x - Step 2: Convert to fraction form
41,346,610.12/62,058,240.02 = 20,890,706.70/x - Step 3: Cross multiply
41,346,610.12x = 62,058,240.02 × 20,890,706.70 - Step 4: Simplify right side
41,346,610.12x = 1,296,440,490,628,248.75 - Step 5: Solve for x
x = 1,296,440,490,628,248.75/41,346,610.12 - Step 6: Final answer
x = 31,355,423.99
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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.