Finding the Fourth Proportional to 45,545,747.24, 62,787,758.66 and 32,470,305.78
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Solution
The fourth proportional to 45,545,747.24, 62,787,758.66 and 32,470,305.78 is: 44,762,416.83
Step by Step Solution
- Step 1: Write the proportion equation
45,545,747.24 : 62,787,758.66 = 32,470,305.78 : x - Step 2: Convert to fraction form
45,545,747.24/62,787,758.66 = 32,470,305.78/x - Step 3: Cross multiply
45,545,747.24x = 62,787,758.66 × 32,470,305.78 - Step 4: Simplify right side
45,545,747.24x = 2,038,737,722,931,043 - Step 5: Solve for x
x = 2,038,737,722,931,043/45,545,747.24 - Step 6: Final answer
x = 44,762,416.83
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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.