Finding the Fourth Proportional to 26,107,646.67, 36,020,695.44 and 15,649,847.28
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Solution
The fourth proportional to 26,107,646.67, 36,020,695.44 and 15,649,847.28 is: 21,592,079.50
Step by Step Solution
- Step 1: Write the proportion equation
26,107,646.67 : 36,020,695.44 = 15,649,847.28 : x - Step 2: Convert to fraction form
26,107,646.67/36,020,695.44 = 15,649,847.28/x - Step 3: Cross multiply
26,107,646.67x = 36,020,695.44 × 15,649,847.28 - Step 4: Simplify right side
26,107,646.67x = 563,718,382,555,392.38 - Step 5: Solve for x
x = 563,718,382,555,392.38/26,107,646.67 - Step 6: Final answer
x = 21,592,079.50
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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.