Finding the Fourth Proportional to 16,635,603.71, 24,955,785.92 and 5,122,045.15
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Solution
The fourth proportional to 16,635,603.71, 24,955,785.92 and 5,122,045.15 is: 7,683,800.62
Step by Step Solution
- Step 1: Write the proportion equation
16,635,603.71 : 24,955,785.92 = 5,122,045.15 : x - Step 2: Convert to fraction form
16,635,603.71/24,955,785.92 = 5,122,045.15/x - Step 3: Cross multiply
16,635,603.71x = 24,955,785.92 × 5,122,045.15 - Step 4: Simplify right side
16,635,603.71x = 127,824,662,186,389.94 - Step 5: Solve for x
x = 127,824,662,186,389.94/16,635,603.71 - Step 6: Final answer
x = 7,683,800.62
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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.