Finding the Fourth Proportional to 35,104,642.54, 48,444,713.76 and 19,636,166.50
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Solution
The fourth proportional to 35,104,642.54, 48,444,713.76 and 19,636,166.50 is: 27,098,081.52
Step by Step Solution
- Step 1: Write the proportion equation
35,104,642.54 : 48,444,713.76 = 19,636,166.50 : x - Step 2: Convert to fraction form
35,104,642.54/48,444,713.76 = 19,636,166.50/x - Step 3: Cross multiply
35,104,642.54x = 48,444,713.76 × 19,636,166.50 - Step 4: Simplify right side
35,104,642.54x = 951,268,465,436,201 - Step 5: Solve for x
x = 951,268,465,436,201/35,104,642.54 - Step 6: Final answer
x = 27,098,081.52
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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.