Finding the Fourth Proportional to 40,792,230.08, 56,291,252.64 and 22,457,121.92
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Solution
The fourth proportional to 40,792,230.08, 56,291,252.64 and 22,457,121.92 is: 30,989,713.51
Step by Step Solution
- Step 1: Write the proportion equation
40,792,230.08 : 56,291,252.64 = 22,457,121.92 : x - Step 2: Convert to fraction form
40,792,230.08/56,291,252.64 = 22,457,121.92/x - Step 3: Cross multiply
40,792,230.08x = 56,291,252.64 × 22,457,121.92 - Step 4: Simplify right side
40,792,230.08x = 1,264,139,523,566,002 - Step 5: Solve for x
x = 1,264,139,523,566,002/40,792,230.08 - Step 6: Final answer
x = 30,989,713.51
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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.