Finding the Fourth Proportional to 49,207,831.08, 73,811,746.61 and 49,207,831.08
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Solution
The fourth proportional to 49,207,831.08, 73,811,746.61 and 49,207,831.08 is: 73,811,746.61
Step by Step Solution
- Step 1: Write the proportion equation
49,207,831.08 : 73,811,746.61 = 49,207,831.08 : x - Step 2: Convert to fraction form
49,207,831.08/73,811,746.61 = 49,207,831.08/x - Step 3: Cross multiply
49,207,831.08x = 73,811,746.61 × 49,207,831.08 - Step 4: Simplify right side
49,207,831.08x = 3,632,115,958,904,642.50 - Step 5: Solve for x
x = 3,632,115,958,904,642.50/49,207,831.08 - Step 6: Final answer
x = 73,811,746.61
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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.