Finding the Fourth Proportional to 29,525,726.41, 40,747,813.45 and 16,297,529.99
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Solution
The fourth proportional to 29,525,726.41, 40,747,813.45 and 16,297,529.99 is: 22,491,867.00
Step by Step Solution
- Step 1: Write the proportion equation
29,525,726.41 : 40,747,813.45 = 16,297,529.99 : x - Step 2: Convert to fraction form
29,525,726.41/40,747,813.45 = 16,297,529.99/x - Step 3: Cross multiply
29,525,726.41x = 40,747,813.45 × 16,297,529.99 - Step 4: Simplify right side
29,525,726.41x = 664,088,711,483,817.38 - Step 5: Solve for x
x = 664,088,711,483,817.38/29,525,726.41 - Step 6: Final answer
x = 22,491,867.00
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1.5x scale
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.