Finding the Fourth Proportional to 48,195,135.90, 66,507,422.15 and 26,168,131.17
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Solution
The fourth proportional to 48,195,135.90, 66,507,422.15 and 26,168,131.17 is: 36,111,008.17
Step by Step Solution
- Step 1: Write the proportion equation
48,195,135.90 : 66,507,422.15 = 26,168,131.17 : x - Step 2: Convert to fraction form
48,195,135.90/66,507,422.15 = 26,168,131.17/x - Step 3: Cross multiply
48,195,135.90x = 66,507,422.15 × 26,168,131.17 - Step 4: Simplify right side
48,195,135.90x = 1,740,374,946,468,923 - Step 5: Solve for x
x = 1,740,374,946,468,923/48,195,135.90 - Step 6: Final answer
x = 36,111,008.17
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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.