Finding the Fourth Proportional to 22,924,716.81, 31,614,395.63 and 14,667,392.13
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Solution
The fourth proportional to 22,924,716.81, 31,614,395.63 and 14,667,392.13 is: 20,227,108.65
Step by Step Solution
- Step 1: Write the proportion equation
22,924,716.81 : 31,614,395.63 = 14,667,392.13 : x - Step 2: Convert to fraction form
22,924,716.81/31,614,395.63 = 14,667,392.13/x - Step 3: Cross multiply
22,924,716.81x = 31,614,395.63 × 14,667,392.13 - Step 4: Simplify right side
22,924,716.81x = 463,700,737,584,831.44 - Step 5: Solve for x
x = 463,700,737,584,831.44/22,924,716.81 - Step 6: Final answer
x = 20,227,108.65
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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.