Finding the Fourth Proportional to 39,751,407.62, 59,584,595.33 and 18,153,645.38
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Solution
The fourth proportional to 39,751,407.62, 59,584,595.33 and 18,153,645.38 is: 27,211,051.84
Step by Step Solution
- Step 1: Write the proportion equation
39,751,407.62 : 59,584,595.33 = 18,153,645.38 : x - Step 2: Convert to fraction form
39,751,407.62/59,584,595.33 = 18,153,645.38/x - Step 3: Cross multiply
39,751,407.62x = 59,584,595.33 × 18,153,645.38 - Step 4: Simplify right side
39,751,407.62x = 1,081,677,613,479,085.25 - Step 5: Solve for x
x = 1,081,677,613,479,085.25/39,751,407.62 - Step 6: Final answer
x = 27,211,051.84
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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.