Finding the Fourth Proportional to 26,488,711.33, 39,732,977.99 and 6,792,816.33
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Solution
The fourth proportional to 26,488,711.33, 39,732,977.99 and 6,792,816.33 is: 10,189,201.67
Step by Step Solution
- Step 1: Write the proportion equation
26,488,711.33 : 39,732,977.99 = 6,792,816.33 : x - Step 2: Convert to fraction form
26,488,711.33/39,732,977.99 = 6,792,816.33/x - Step 3: Cross multiply
26,488,711.33x = 39,732,977.99 × 6,792,816.33 - Step 4: Simplify right side
26,488,711.33x = 269,898,821,746,984.62 - Step 5: Solve for x
x = 269,898,821,746,984.62/26,488,711.33 - Step 6: Final answer
x = 10,189,201.67
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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.