Finding the Fourth Proportional to 49,207,831.65, 73,811,747.48 and 26,249,580.45
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Solution
The fourth proportional to 49,207,831.65, 73,811,747.48 and 26,249,580.45 is: 39,374,370.68
Step by Step Solution
- Step 1: Write the proportion equation
49,207,831.65 : 73,811,747.48 = 26,249,580.45 : x - Step 2: Convert to fraction form
49,207,831.65/73,811,747.48 = 26,249,580.45/x - Step 3: Cross multiply
49,207,831.65x = 73,811,747.48 × 26,249,580.45 - Step 4: Simplify right side
49,207,831.65x = 1,937,527,403,500,096.75 - Step 5: Solve for x
x = 1,937,527,403,500,096.75/49,207,831.65 - Step 6: Final answer
x = 39,374,370.68
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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.