Finding the Fourth Proportional to 33,996,393.36, 46,913,657.76 and 18,526,148.28
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Solution
The fourth proportional to 33,996,393.36, 46,913,657.76 and 18,526,148.28 is: 25,565,340.74
Step by Step Solution
- Step 1: Write the proportion equation
33,996,393.36 : 46,913,657.76 = 18,526,148.28 : x - Step 2: Convert to fraction form
33,996,393.36/46,913,657.76 = 18,526,148.28/x - Step 3: Cross multiply
33,996,393.36x = 46,913,657.76 × 18,526,148.28 - Step 4: Simplify right side
33,996,393.36x = 869,129,380,018,932.62 - Step 5: Solve for x
x = 869,129,380,018,932.62/33,996,393.36 - Step 6: Final answer
x = 25,565,340.74
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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.