Finding the Fourth Proportional to 19,624,230.94, 29,434,028.28 and 5,248,413.04
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Solution
The fourth proportional to 19,624,230.94, 29,434,028.28 and 5,248,413.04 is: 7,871,999.59
Step by Step Solution
- Step 1: Write the proportion equation
19,624,230.94 : 29,434,028.28 = 5,248,413.04 : x - Step 2: Convert to fraction form
19,624,230.94/29,434,028.28 = 5,248,413.04/x - Step 3: Cross multiply
19,624,230.94x = 29,434,028.28 × 5,248,413.04 - Step 4: Simplify right side
19,624,230.94x = 154,481,937,844,480.78 - Step 5: Solve for x
x = 154,481,937,844,480.78/19,624,230.94 - Step 6: Final answer
x = 7,871,999.59
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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.