Finding the Fourth Proportional to 39,493,352.74, 59,230,724.64 and 22,228,902.58
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Solution
The fourth proportional to 39,493,352.74, 59,230,724.64 and 22,228,902.58 is: 33,338,116.83
Step by Step Solution
- Step 1: Write the proportion equation
39,493,352.74 : 59,230,724.64 = 22,228,902.58 : x - Step 2: Convert to fraction form
39,493,352.74/59,230,724.64 = 22,228,902.58/x - Step 3: Cross multiply
39,493,352.74x = 59,230,724.64 × 22,228,902.58 - Step 4: Simplify right side
39,493,352.74x = 1,316,634,007,765,365.50 - Step 5: Solve for x
x = 1,316,634,007,765,365.50/39,493,352.74 - Step 6: Final answer
x = 33,338,116.83
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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.