Finding the Fourth Proportional to 27,435,706.14, 41,117,686.71 and 11,242,698.87
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Solution
The fourth proportional to 27,435,706.14, 41,117,686.71 and 11,242,698.87 is: 16,849,348.35
Step by Step Solution
- Step 1: Write the proportion equation
27,435,706.14 : 41,117,686.71 = 11,242,698.87 : x - Step 2: Convert to fraction form
27,435,706.14/41,117,686.71 = 11,242,698.87/x - Step 3: Cross multiply
27,435,706.14x = 41,117,686.71 × 11,242,698.87 - Step 4: Simplify right side
27,435,706.14x = 462,273,769,911,531 - Step 5: Solve for x
x = 462,273,769,911,531/27,435,706.14 - Step 6: Final answer
x = 16,849,348.35
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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.