Finding the Fourth Proportional to 51,569,812, 71,176,449.97 and 29,558,064.94
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Solution
The fourth proportional to 51,569,812, 71,176,449.97 and 29,558,064.94 is: 40,795,923.99
Step by Step Solution
- Step 1: Write the proportion equation
51,569,812 : 71,176,449.97 = 29,558,064.94 : x - Step 2: Convert to fraction form
51,569,812/71,176,449.97 = 29,558,064.94/x - Step 3: Cross multiply
51,569,812x = 71,176,449.97 × 29,558,064.94 - Step 4: Simplify right side
51,569,812x = 2,103,838,130,411,921 - Step 5: Solve for x
x = 2,103,838,130,411,921/51,569,812 - Step 6: Final answer
x = 40,795,923.99
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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.