Finding the Fourth Proportional to 35,334,694.73, 48,761,585.39 and 19,864,848.17
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Solution
The fourth proportional to 35,334,694.73, 48,761,585.39 and 19,864,848.17 is: 27,413,325.56
Step by Step Solution
- Step 1: Write the proportion equation
35,334,694.73 : 48,761,585.39 = 19,864,848.17 : x - Step 2: Convert to fraction form
35,334,694.73/48,761,585.39 = 19,864,848.17/x - Step 3: Cross multiply
35,334,694.73x = 48,761,585.39 × 19,864,848.17 - Step 4: Simplify right side
35,334,694.73x = 968,641,490,106,694.38 - Step 5: Solve for x
x = 968,641,490,106,694.38/35,334,694.73 - Step 6: Final answer
x = 27,413,325.56
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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.