Finding the Fourth Proportional to 48,977,447.40, 73,473,947.10 and 16,632,397.80
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Solution
The fourth proportional to 48,977,447.40, 73,473,947.10 and 16,632,397.80 is: 24,951,237.38
Step by Step Solution
- Step 1: Write the proportion equation
48,977,447.40 : 73,473,947.10 = 16,632,397.80 : x - Step 2: Convert to fraction form
48,977,447.40/73,473,947.10 = 16,632,397.80/x - Step 3: Cross multiply
48,977,447.40x = 73,473,947.10 × 16,632,397.80 - Step 4: Simplify right side
48,977,447.40x = 1,222,047,916,103,356.25 - Step 5: Solve for x
x = 1,222,047,916,103,356.25/48,977,447.40 - Step 6: Final answer
x = 24,951,237.38
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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.