Finding the Fourth Proportional to 34,183,668.18, 47,173,460.55 and 18,713,752.74
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Solution
The fourth proportional to 34,183,668.18, 47,173,460.55 and 18,713,752.74 is: 25,824,977.94
Step by Step Solution
- Step 1: Write the proportion equation
34,183,668.18 : 47,173,460.55 = 18,713,752.74 : x - Step 2: Convert to fraction form
34,183,668.18/47,173,460.55 = 18,713,752.74/x - Step 3: Cross multiply
34,183,668.18x = 47,173,460.55 × 18,713,752.74 - Step 4: Simplify right side
34,183,668.18x = 882,792,476,622,844.25 - Step 5: Solve for x
x = 882,792,476,622,844.25/34,183,668.18 - Step 6: Final answer
x = 25,824,977.94
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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.