Finding the Fourth Proportional to 22,968,023.12, 31,696,437.48 and 14,144,135.84
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Solution
The fourth proportional to 22,968,023.12, 31,696,437.48 and 14,144,135.84 is: 19,519,255.75
Step by Step Solution
- Step 1: Write the proportion equation
22,968,023.12 : 31,696,437.48 = 14,144,135.84 : x - Step 2: Convert to fraction form
22,968,023.12/31,696,437.48 = 14,144,135.84/x - Step 3: Cross multiply
22,968,023.12x = 31,696,437.48 × 14,144,135.84 - Step 4: Simplify right side
22,968,023.12x = 448,318,717,361,187.31 - Step 5: Solve for x
x = 448,318,717,361,187.31/22,968,023.12 - Step 6: Final answer
x = 19,519,255.75
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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.