Finding the Fourth Proportional to 39,661,578.99, 59,495,101.47 and 16,609,303.22
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Solution
The fourth proportional to 39,661,578.99, 59,495,101.47 and 16,609,303.22 is: 24,915,099.33
Step by Step Solution
- Step 1: Write the proportion equation
39,661,578.99 : 59,495,101.47 = 16,609,303.22 : x - Step 2: Convert to fraction form
39,661,578.99/59,495,101.47 = 16,609,303.22/x - Step 3: Cross multiply
39,661,578.99x = 59,495,101.47 × 16,609,303.22 - Step 4: Simplify right side
39,661,578.99x = 988,172,180,122,422.25 - Step 5: Solve for x
x = 988,172,180,122,422.25/39,661,578.99 - Step 6: Final answer
x = 24,915,099.33
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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.