Finding the Fourth Proportional to 19,642,222.62, 29,413,026.74 and 16,395,688.08
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Solution
The fourth proportional to 19,642,222.62, 29,413,026.74 and 16,395,688.08 is: 24,551,539.88
Step by Step Solution
- Step 1: Write the proportion equation
19,642,222.62 : 29,413,026.74 = 16,395,688.08 : x - Step 2: Convert to fraction form
19,642,222.62/29,413,026.74 = 16,395,688.08/x - Step 3: Cross multiply
19,642,222.62x = 29,413,026.74 × 16,395,688.08 - Step 4: Simplify right side
19,642,222.62x = 482,246,811,917,739.25 - Step 5: Solve for x
x = 482,246,811,917,739.25/19,642,222.62 - Step 6: Final answer
x = 24,551,539.88
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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.