Finding the Fourth Proportional to 26,378,585.39, 36,404,467.36 and 16,597,413.79
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Solution
The fourth proportional to 26,378,585.39, 36,404,467.36 and 16,597,413.79 is: 22,905,701.71
Step by Step Solution
- Step 1: Write the proportion equation
26,378,585.39 : 36,404,467.36 = 16,597,413.79 : x - Step 2: Convert to fraction form
26,378,585.39/36,404,467.36 = 16,597,413.79/x - Step 3: Cross multiply
26,378,585.39x = 36,404,467.36 × 16,597,413.79 - Step 4: Simplify right side
26,378,585.39x = 604,220,008,445,964.25 - Step 5: Solve for x
x = 604,220,008,445,964.25/26,378,585.39 - Step 6: Final answer
x = 22,905,701.71
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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.