Finding the Fourth Proportional to 29,851,452.84, 44,787,952.80 and 10,423,542.36
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Solution
The fourth proportional to 29,851,452.84, 44,787,952.80 and 10,423,542.36 is: 15,639,075.45
Step by Step Solution
- Step 1: Write the proportion equation
29,851,452.84 : 44,787,952.80 = 10,423,542.36 : x - Step 2: Convert to fraction form
29,851,452.84/44,787,952.80 = 10,423,542.36/x - Step 3: Cross multiply
29,851,452.84x = 44,787,952.80 × 10,423,542.36 - Step 4: Simplify right side
29,851,452.84x = 466,849,123,228,480.56 - Step 5: Solve for x
x = 466,849,123,228,480.56/29,851,452.84 - Step 6: Final answer
x = 15,639,075.45
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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.