Finding the Fourth Proportional to 40,816,128.24, 61,231,726.44 and 16,883,466.48
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Solution
The fourth proportional to 40,816,128.24, 61,231,726.44 and 16,883,466.48 is: 25,328,316.17
Step by Step Solution
- Step 1: Write the proportion equation
40,816,128.24 : 61,231,726.44 = 16,883,466.48 : x - Step 2: Convert to fraction form
40,816,128.24/61,231,726.44 = 16,883,466.48/x - Step 3: Cross multiply
40,816,128.24x = 61,231,726.44 × 16,883,466.48 - Step 4: Simplify right side
40,816,128.24x = 1,033,803,800,862,269.75 - Step 5: Solve for x
x = 1,033,803,800,862,269.75/40,816,128.24 - Step 6: Final answer
x = 25,328,316.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.