Finding the Fourth Proportional to 45,545,747.27, 62,787,758.64 and 32,470,305.80
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Solution
The fourth proportional to 45,545,747.27, 62,787,758.64 and 32,470,305.80 is: 44,762,416.82
Step by Step Solution
- Step 1: Write the proportion equation
45,545,747.27 : 62,787,758.64 = 32,470,305.80 : x - Step 2: Convert to fraction form
45,545,747.27/62,787,758.64 = 32,470,305.80/x - Step 3: Cross multiply
45,545,747.27x = 62,787,758.64 × 32,470,305.80 - Step 4: Simplify right side
45,545,747.27x = 2,038,737,723,537,392.25 - Step 5: Solve for x
x = 2,038,737,723,537,392.25/45,545,747.27 - Step 6: Final answer
x = 44,762,416.82
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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.