Finding the Fourth Proportional to 48,395,579.34, 66,785,054.90 and 26,369,261.08
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Solution
The fourth proportional to 48,395,579.34, 66,785,054.90 and 26,369,261.08 is: 36,389,120.10
Step by Step Solution
- Step 1: Write the proportion equation
48,395,579.34 : 66,785,054.90 = 26,369,261.08 : x - Step 2: Convert to fraction form
48,395,579.34/66,785,054.90 = 26,369,261.08/x - Step 3: Cross multiply
48,395,579.34x = 66,785,054.90 × 26,369,261.08 - Step 4: Simplify right side
48,395,579.34x = 1,761,072,548,900,233.25 - Step 5: Solve for x
x = 1,761,072,548,900,233.25/48,395,579.34 - Step 6: Final answer
x = 36,389,120.10
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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.