Finding the Fourth Proportional to 19,642,262.05, 29,413,085.86 and 16,395,727.60
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Solution
The fourth proportional to 19,642,262.05, 29,413,085.86 and 16,395,727.60 is: 24,551,599.12
Step by Step Solution
- Step 1: Write the proportion equation
19,642,262.05 : 29,413,085.86 = 16,395,727.60 : x - Step 2: Convert to fraction form
19,642,262.05/29,413,085.86 = 16,395,727.60/x - Step 3: Cross multiply
19,642,262.05x = 29,413,085.86 × 16,395,727.60 - Step 4: Simplify right side
19,642,262.05x = 482,248,943,582,933.62 - Step 5: Solve for x
x = 482,248,943,582,933.62/19,642,262.05 - Step 6: Final answer
x = 24,551,599.12
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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.