Finding the Fourth Proportional to 29,379,726.80, 41,174,132.80 and 29,379,726.80
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Solution
The fourth proportional to 29,379,726.80, 41,174,132.80 and 29,379,726.80 is: 41,174,132.80
Step by Step Solution
- Step 1: Write the proportion equation
29,379,726.80 : 41,174,132.80 = 29,379,726.80 : x - Step 2: Convert to fraction form
29,379,726.80/41,174,132.80 = 29,379,726.80/x - Step 3: Cross multiply
29,379,726.80x = 41,174,132.80 × 29,379,726.80 - Step 4: Simplify right side
29,379,726.80x = 1,209,684,772,890,919 - Step 5: Solve for x
x = 1,209,684,772,890,919/29,379,726.80 - Step 6: Final answer
x = 41,174,132.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.