Finding the Fourth Proportional to 16,574,192.23, 22,871,209.62 and 9,131,529.15
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Solution
The fourth proportional to 16,574,192.23, 22,871,209.62 and 9,131,529.15 is: 12,600,862.50
Step by Step Solution
- Step 1: Write the proportion equation
16,574,192.23 : 22,871,209.62 = 9,131,529.15 : x - Step 2: Convert to fraction form
16,574,192.23/22,871,209.62 = 9,131,529.15/x - Step 3: Cross multiply
16,574,192.23x = 22,871,209.62 × 9,131,529.15 - Step 4: Simplify right side
16,574,192.23x = 208,849,117,340,790.44 - Step 5: Solve for x
x = 208,849,117,340,790.44/16,574,192.23 - Step 6: Final answer
x = 12,600,862.50
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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.