Finding the Fourth Proportional to 22,819,367.63, 34,232,248.46 and 7,467,863.99
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Solution
The fourth proportional to 22,819,367.63, 34,232,248.46 and 7,467,863.99 is: 11,202,842.23
Step by Step Solution
- Step 1: Write the proportion equation
22,819,367.63 : 34,232,248.46 = 7,467,863.99 : x - Step 2: Convert to fraction form
22,819,367.63/34,232,248.46 = 7,467,863.99/x - Step 3: Cross multiply
22,819,367.63x = 34,232,248.46 × 7,467,863.99 - Step 4: Simplify right side
22,819,367.63x = 255,641,775,418,675.38 - Step 5: Solve for x
x = 255,641,775,418,675.38/22,819,367.63 - Step 6: Final answer
x = 11,202,842.23
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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.