Finding the Fourth Proportional to 35,467,164.81, 48,947,460.17 and 19,791,118.17
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Solution
The fourth proportional to 35,467,164.81, 48,947,460.17 and 19,791,118.17 is: 27,313,290.29
Step by Step Solution
- Step 1: Write the proportion equation
35,467,164.81 : 48,947,460.17 = 19,791,118.17 : x - Step 2: Convert to fraction form
35,467,164.81/48,947,460.17 = 19,791,118.17/x - Step 3: Cross multiply
35,467,164.81x = 48,947,460.17 × 19,791,118.17 - Step 4: Simplify right side
35,467,164.81x = 968,724,968,246,882.75 - Step 5: Solve for x
x = 968,724,968,246,882.75/35,467,164.81 - Step 6: Final answer
x = 27,313,290.29
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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.