Finding the Fourth Proportional to 22,967,232.84, 31,695,352.04 and 14,143,343.92
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Solution
The fourth proportional to 22,967,232.84, 31,695,352.04 and 14,143,343.92 is: 19,518,166.06
Step by Step Solution
- Step 1: Write the proportion equation
22,967,232.84 : 31,695,352.04 = 14,143,343.92 : x - Step 2: Convert to fraction form
22,967,232.84/31,695,352.04 = 14,143,343.92/x - Step 3: Cross multiply
22,967,232.84x = 31,695,352.04 × 14,143,343.92 - Step 4: Simplify right side
22,967,232.84x = 448,278,264,567,193.56 - Step 5: Solve for x
x = 448,278,264,567,193.56/22,967,232.84 - Step 6: Final answer
x = 19,518,166.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.