Finding the Fourth Proportional to 41,668,125.13, 62,451,799.21 and 21,462,344.65
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Solution
The fourth proportional to 41,668,125.13, 62,451,799.21 and 21,462,344.65 is: 32,167,562.96
Step by Step Solution
- Step 1: Write the proportion equation
41,668,125.13 : 62,451,799.21 = 21,462,344.65 : x - Step 2: Convert to fraction form
41,668,125.13/62,451,799.21 = 21,462,344.65/x - Step 3: Cross multiply
41,668,125.13x = 62,451,799.21 × 21,462,344.65 - Step 4: Simplify right side
41,668,125.13x = 1,340,362,038,657,617.75 - Step 5: Solve for x
x = 1,340,362,038,657,617.75/41,668,125.13 - Step 6: Final answer
x = 32,167,562.96
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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.