Finding the Fourth Proportional to 26,752,058.15, 36,918,748.98 and 25,526,235.53
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Solution
The fourth proportional to 26,752,058.15, 36,918,748.98 and 25,526,235.53 is: 35,227,072.12
Step by Step Solution
- Step 1: Write the proportion equation
26,752,058.15 : 36,918,748.98 = 25,526,235.53 : x - Step 2: Convert to fraction form
26,752,058.15/36,918,748.98 = 25,526,235.53/x - Step 3: Cross multiply
26,752,058.15x = 36,918,748.98 × 25,526,235.53 - Step 4: Simplify right side
26,752,058.15x = 942,396,681,751,833.38 - Step 5: Solve for x
x = 942,396,681,751,833.38/26,752,058.15 - Step 6: Final answer
x = 35,227,072.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.