Finding the Fourth Proportional to 61,184,725.65, 91,793,918.30 and 18,053,929.08
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Solution
The fourth proportional to 61,184,725.65, 91,793,918.30 and 18,053,929.08 is: 27,085,859.64
Step by Step Solution
- Step 1: Write the proportion equation
61,184,725.65 : 91,793,918.30 = 18,053,929.08 : x - Step 2: Convert to fraction form
61,184,725.65/91,793,918.30 = 18,053,929.08/x - Step 3: Cross multiply
61,184,725.65x = 91,793,918.30 × 18,053,929.08 - Step 4: Simplify right side
61,184,725.65x = 1,657,240,890,873,244.50 - Step 5: Solve for x
x = 1,657,240,890,873,244.50/61,184,725.65 - Step 6: Final answer
x = 27,085,859.64
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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.