Finding the Fourth Proportional to 29,966,919.24, 44,950,400.73 and 7,247,838.36
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Solution
The fourth proportional to 29,966,919.24, 44,950,400.73 and 7,247,838.36 is: 10,871,762.83
Step by Step Solution
- Step 1: Write the proportion equation
29,966,919.24 : 44,950,400.73 = 7,247,838.36 : x - Step 2: Convert to fraction form
29,966,919.24/44,950,400.73 = 7,247,838.36/x - Step 3: Cross multiply
29,966,919.24x = 44,950,400.73 × 7,247,838.36 - Step 4: Simplify right side
29,966,919.24x = 325,793,238,708,266 - Step 5: Solve for x
x = 325,793,238,708,266/29,966,919.24 - Step 6: Final answer
x = 10,871,762.83
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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.