Finding the Fourth Proportional to 46,388,259.50, 69,551,676.39 and 22,130,930.30
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Solution
The fourth proportional to 46,388,259.50, 69,551,676.39 and 22,130,930.30 is: 33,181,742.95
Step by Step Solution
- Step 1: Write the proportion equation
46,388,259.50 : 69,551,676.39 = 22,130,930.30 : x - Step 2: Convert to fraction form
46,388,259.50/69,551,676.39 = 22,130,930.30/x - Step 3: Cross multiply
46,388,259.50x = 69,551,676.39 × 22,130,930.30 - Step 4: Simplify right side
46,388,259.50x = 1,539,243,302,435,245.75 - Step 5: Solve for x
x = 1,539,243,302,435,245.75/46,388,259.50 - Step 6: Final answer
x = 33,181,742.95
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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.