Finding the Fourth Proportional to 41,668,126.13, 62,451,800.71 and 21,462,345.65
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Solution
The fourth proportional to 41,668,126.13, 62,451,800.71 and 21,462,345.65 is: 32,167,564.46
Step by Step Solution
- Step 1: Write the proportion equation
41,668,126.13 : 62,451,800.71 = 21,462,345.65 : x - Step 2: Convert to fraction form
41,668,126.13/62,451,800.71 = 21,462,345.65/x - Step 3: Cross multiply
41,668,126.13x = 62,451,800.71 × 21,462,345.65 - Step 4: Simplify right side
41,668,126.13x = 1,340,362,133,302,935.25 - Step 5: Solve for x
x = 1,340,362,133,302,935.25/41,668,126.13 - Step 6: Final answer
x = 32,167,564.46
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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.