Finding the Fourth Proportional to 29,569,720.24, 40,846,153.80 and 22,282,636.24
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Solution
The fourth proportional to 29,569,720.24, 40,846,153.80 and 22,282,636.24 is: 30,780,135.20
Step by Step Solution
- Step 1: Write the proportion equation
29,569,720.24 : 40,846,153.80 = 22,282,636.24 : x - Step 2: Convert to fraction form
29,569,720.24/40,846,153.80 = 22,282,636.24/x - Step 3: Cross multiply
29,569,720.24x = 40,846,153.80 × 22,282,636.24 - Step 4: Simplify right side
29,569,720.24x = 910,159,986,928,493.62 - Step 5: Solve for x
x = 910,159,986,928,493.62/29,569,720.24 - Step 6: Final answer
x = 30,780,135.20
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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.