Finding the Fourth Proportional to 19,361,954.88, 29,052,730.08 and 8,010,550.08
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Solution
The fourth proportional to 19,361,954.88, 29,052,730.08 and 8,010,550.08 is: 12,019,878.71
Step by Step Solution
- Step 1: Write the proportion equation
19,361,954.88 : 29,052,730.08 = 8,010,550.08 : x - Step 2: Convert to fraction form
19,361,954.88/29,052,730.08 = 8,010,550.08/x - Step 3: Cross multiply
19,361,954.88x = 29,052,730.08 × 8,010,550.08 - Step 4: Simplify right side
19,361,954.88x = 232,728,349,266,562.41 - Step 5: Solve for x
x = 232,728,349,266,562.41/19,361,954.88 - Step 6: Final answer
x = 12,019,878.71
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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.