Finding the Fourth Proportional to 19,535,877.48, 29,303,466.27 and 8,018,843.88
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Solution
The fourth proportional to 19,535,877.48, 29,303,466.27 and 8,018,843.88 is: 12,028,122.18
Step by Step Solution
- Step 1: Write the proportion equation
19,535,877.48 : 29,303,466.27 = 8,018,843.88 : x - Step 2: Convert to fraction form
19,535,877.48/29,303,466.27 = 8,018,843.88/x - Step 3: Cross multiply
19,535,877.48x = 29,303,466.27 × 8,018,843.88 - Step 4: Simplify right side
19,535,877.48x = 234,979,921,161,975.91 - Step 5: Solve for x
x = 234,979,921,161,975.91/19,535,877.48 - Step 6: Final answer
x = 12,028,122.18
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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.