Finding the Fourth Proportional to 58,456,497.59, 87,704,219.79 and 19,598,794.65
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Solution
The fourth proportional to 58,456,497.59, 87,704,219.79 and 19,598,794.65 is: 29,404,720.85
Step by Step Solution
- Step 1: Write the proportion equation
58,456,497.59 : 87,704,219.79 = 19,598,794.65 : x - Step 2: Convert to fraction form
58,456,497.59/87,704,219.79 = 19,598,794.65/x - Step 3: Cross multiply
58,456,497.59x = 87,704,219.79 × 19,598,794.65 - Step 4: Simplify right side
58,456,497.59x = 1,718,896,993,602,676 - Step 5: Solve for x
x = 1,718,896,993,602,676/58,456,497.59 - Step 6: Final answer
x = 29,404,720.85
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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.