Finding the Fourth Proportional to 113,547,011.04, 170,320,498.56 and 27,285,418.08
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Solution
The fourth proportional to 113,547,011.04, 170,320,498.56 and 27,285,418.08 is: 40,928,122.79
Step by Step Solution
- Step 1: Write the proportion equation
113,547,011.04 : 170,320,498.56 = 27,285,418.08 : x - Step 2: Convert to fraction form
113,547,011.04/170,320,498.56 = 27,285,418.08/x - Step 3: Cross multiply
113,547,011.04x = 170,320,498.56 × 27,285,418.08 - Step 4: Simplify right side
113,547,011.04x = 4,647,266,010,803,638 - Step 5: Solve for x
x = 4,647,266,010,803,638/113,547,011.04 - Step 6: Final answer
x = 40,928,122.79
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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.