Finding the Fourth Proportional to 39,058,201.73, 58,546,290.84 and 13,141,506.10
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Solution
The fourth proportional to 39,058,201.73, 58,546,290.84 and 13,141,506.10 is: 19,698,460.36
Step by Step Solution
- Step 1: Write the proportion equation
39,058,201.73 : 58,546,290.84 = 13,141,506.10 : x - Step 2: Convert to fraction form
39,058,201.73/58,546,290.84 = 13,141,506.10/x - Step 3: Cross multiply
39,058,201.73x = 58,546,290.84 × 13,141,506.10 - Step 4: Simplify right side
39,058,201.73x = 769,386,438,352,599.88 - Step 5: Solve for x
x = 769,386,438,352,599.88/39,058,201.73 - Step 6: Final answer
x = 19,698,460.36
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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.