Finding the Fourth Proportional to 16,806,201.80, 25,209,302.70 and 14,680,437.80
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Solution
The fourth proportional to 16,806,201.80, 25,209,302.70 and 14,680,437.80 is: 22,020,656.70
Step by Step Solution
- Step 1: Write the proportion equation
16,806,201.80 : 25,209,302.70 = 14,680,437.80 : x - Step 2: Convert to fraction form
16,806,201.80/25,209,302.70 = 14,680,437.80/x - Step 3: Cross multiply
16,806,201.80x = 25,209,302.70 × 14,680,437.80 - Step 4: Simplify right side
16,806,201.80x = 370,083,600,268,722.06 - Step 5: Solve for x
x = 370,083,600,268,722.06/16,806,201.80 - Step 6: Final answer
x = 22,020,656.70
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1.5x scale
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.