Finding the Fourth Proportional to 33,996,411.36, 46,913,682.60 and 18,526,166.28
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Solution
The fourth proportional to 33,996,411.36, 46,913,682.60 and 18,526,166.28 is: 25,565,365.57
Step by Step Solution
- Step 1: Write the proportion equation
33,996,411.36 : 46,913,682.60 = 18,526,166.28 : x - Step 2: Convert to fraction form
33,996,411.36/46,913,682.60 = 18,526,166.28/x - Step 3: Cross multiply
33,996,411.36x = 46,913,682.60 × 18,526,166.28 - Step 4: Simplify right side
33,996,411.36x = 869,130,684,654,742.75 - Step 5: Solve for x
x = 869,130,684,654,742.75/33,996,411.36 - Step 6: Final answer
x = 25,565,365.57
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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.