Finding the Fourth Proportional to 67,824,949.70, 101,743,645.35 and 22,386,844.10
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Solution
The fourth proportional to 67,824,949.70, 101,743,645.35 and 22,386,844.10 is: 33,582,319.44
Step by Step Solution
- Step 1: Write the proportion equation
67,824,949.70 : 101,743,645.35 = 22,386,844.10 : x - Step 2: Convert to fraction form
67,824,949.70/101,743,645.35 = 22,386,844.10/x - Step 3: Cross multiply
67,824,949.70x = 101,743,645.35 × 22,386,844.10 - Step 4: Simplify right side
67,824,949.70x = 2,277,719,126,616,140 - Step 5: Solve for x
x = 2,277,719,126,616,140/67,824,949.70 - Step 6: Final answer
x = 33,582,319.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.