Finding the Fourth Proportional to 16,397,830.80, 24,607,243.80 and 9,574,390.80
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Solution
The fourth proportional to 16,397,830.80, 24,607,243.80 and 9,574,390.80 is: 14,367,715.55
Step by Step Solution
- Step 1: Write the proportion equation
16,397,830.80 : 24,607,243.80 = 9,574,390.80 : x - Step 2: Convert to fraction form
16,397,830.80/24,607,243.80 = 9,574,390.80/x - Step 3: Cross multiply
16,397,830.80x = 24,607,243.80 × 9,574,390.80 - Step 4: Simplify right side
16,397,830.80x = 235,599,368,652,077.06 - Step 5: Solve for x
x = 235,599,368,652,077.06/16,397,830.80 - Step 6: Final answer
x = 14,367,715.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.