Finding the Fourth Proportional to 47,482,823.70, 65,526,301.89 and 26,855,831.70
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Solution
The fourth proportional to 47,482,823.70, 65,526,301.89 and 26,855,831.70 is: 37,061,050.68
Step by Step Solution
- Step 1: Write the proportion equation
47,482,823.70 : 65,526,301.89 = 26,855,831.70 : x - Step 2: Convert to fraction form
47,482,823.70/65,526,301.89 = 26,855,831.70/x - Step 3: Cross multiply
47,482,823.70x = 65,526,301.89 × 26,855,831.70 - Step 4: Simplify right side
47,482,823.70x = 1,759,763,335,481,232 - Step 5: Solve for x
x = 1,759,763,335,481,232/47,482,823.70 - Step 6: Final answer
x = 37,061,050.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.