Finding the Fourth Proportional to 27,202,309.10, 40,803,463.65 and 9,251,413.10
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Solution
The fourth proportional to 27,202,309.10, 40,803,463.65 and 9,251,413.10 is: 13,877,119.65
Step by Step Solution
- Step 1: Write the proportion equation
27,202,309.10 : 40,803,463.65 = 9,251,413.10 : x - Step 2: Convert to fraction form
27,202,309.10/40,803,463.65 = 9,251,413.10/x - Step 3: Cross multiply
27,202,309.10x = 40,803,463.65 × 9,251,413.10 - Step 4: Simplify right side
27,202,309.10x = 377,489,698,136,983.81 - Step 5: Solve for x
x = 377,489,698,136,983.81/27,202,309.10 - Step 6: Final answer
x = 13,877,119.65
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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.