Finding the Fourth Proportional to 57,580,883.33, 86,371,325.39 and 19,242,397.49
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Solution
The fourth proportional to 57,580,883.33, 86,371,325.39 and 19,242,397.49 is: 28,863,596.36
Step by Step Solution
- Step 1: Write the proportion equation
57,580,883.33 : 86,371,325.39 = 19,242,397.49 : x - Step 2: Convert to fraction form
57,580,883.33/86,371,325.39 = 19,242,397.49/x - Step 3: Cross multiply
57,580,883.33x = 86,371,325.39 × 19,242,397.49 - Step 4: Simplify right side
57,580,883.33x = 1,661,991,374,508,758.50 - Step 5: Solve for x
x = 1,661,991,374,508,758.50/57,580,883.33 - Step 6: Final answer
x = 28,863,596.36
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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.