Finding the Fourth Proportional to 47,535,257.76, 71,307,719.64 and 16,406,863.80
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Solution
The fourth proportional to 47,535,257.76, 71,307,719.64 and 16,406,863.80 is: 24,611,963.82
Step by Step Solution
- Step 1: Write the proportion equation
47,535,257.76 : 71,307,719.64 = 16,406,863.80 : x - Step 2: Convert to fraction form
47,535,257.76/71,307,719.64 = 16,406,863.80/x - Step 3: Cross multiply
47,535,257.76x = 71,307,719.64 × 16,406,863.80 - Step 4: Simplify right side
47,535,257.76x = 1,169,936,044,022,065 - Step 5: Solve for x
x = 1,169,936,044,022,065/47,535,257.76 - Step 6: Final answer
x = 24,611,963.82
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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.