Finding the Fourth Proportional to 26,660,144.10, 36,792,135.06 and 14,899,412.10
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Solution
The fourth proportional to 26,660,144.10, 36,792,135.06 and 14,899,412.10 is: 20,561,823.68
Step by Step Solution
- Step 1: Write the proportion equation
26,660,144.10 : 36,792,135.06 = 14,899,412.10 : x - Step 2: Convert to fraction form
26,660,144.10/36,792,135.06 = 14,899,412.10/x - Step 3: Cross multiply
26,660,144.10x = 36,792,135.06 × 14,899,412.10 - Step 4: Simplify right side
26,660,144.10x = 548,181,182,297,798.25 - Step 5: Solve for x
x = 548,181,182,297,798.25/26,660,144.10 - Step 6: Final answer
x = 20,561,823.68
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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.