Finding the Fourth Proportional to 33,694,278.48, 46,498,113.36 and 19,013,056.20
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Solution
The fourth proportional to 33,694,278.48, 46,498,113.36 and 19,013,056.20 is: 26,238,022.67
Step by Step Solution
- Step 1: Write the proportion equation
33,694,278.48 : 46,498,113.36 = 19,013,056.20 : x - Step 2: Convert to fraction form
33,694,278.48/46,498,113.36 = 19,013,056.20/x - Step 3: Cross multiply
33,694,278.48x = 46,498,113.36 × 19,013,056.20 - Step 4: Simplify right side
33,694,278.48x = 884,071,242,507,650.75 - Step 5: Solve for x
x = 884,071,242,507,650.75/33,694,278.48 - Step 6: Final answer
x = 26,238,022.67
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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.