Finding the Fourth Proportional to 45,386,146.51, 62,624,316.14 and 27,053,137.87
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Solution
The fourth proportional to 45,386,146.51, 62,624,316.14 and 27,053,137.87 is: 37,328,224.33
Step by Step Solution
- Step 1: Write the proportion equation
45,386,146.51 : 62,624,316.14 = 27,053,137.87 : x - Step 2: Convert to fraction form
45,386,146.51/62,624,316.14 = 27,053,137.87/x - Step 3: Cross multiply
45,386,146.51x = 62,624,316.14 × 27,053,137.87 - Step 4: Simplify right side
45,386,146.51x = 1,694,184,258,258,059.75 - Step 5: Solve for x
x = 1,694,184,258,258,059.75/45,386,146.51 - Step 6: Final answer
x = 37,328,224.33
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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.