Finding the Fourth Proportional to 84,566,366.99, 126,849,786.96 and 26,282,567.57
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Solution
The fourth proportional to 84,566,366.99, 126,849,786.96 and 26,282,567.57 is: 39,423,924.84
Step by Step Solution
- Step 1: Write the proportion equation
84,566,366.99 : 126,849,786.96 = 26,282,567.57 : x - Step 2: Convert to fraction form
84,566,366.99/126,849,786.96 = 26,282,567.57/x - Step 3: Cross multiply
84,566,366.99x = 126,849,786.96 × 26,282,567.57 - Step 4: Simplify right side
84,566,366.99x = 3,333,938,096,382,056 - Step 5: Solve for x
x = 3,333,938,096,382,056/84,566,366.99 - Step 6: Final answer
x = 39,423,924.84
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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.