Finding the Fourth Proportional to 55,665,454.24, 76,545,921.80 and 48,310,518.41
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Solution
The fourth proportional to 55,665,454.24, 76,545,921.80 and 48,310,518.41 is: 66,432,102.54
Step by Step Solution
- Step 1: Write the proportion equation
55,665,454.24 : 76,545,921.80 = 48,310,518.41 : x - Step 2: Convert to fraction form
55,665,454.24/76,545,921.80 = 48,310,518.41/x - Step 3: Cross multiply
55,665,454.24x = 76,545,921.80 × 48,310,518.41 - Step 4: Simplify right side
55,665,454.24x = 3,697,973,164,067,367 - Step 5: Solve for x
x = 3,697,973,164,067,367/55,665,454.24 - Step 6: Final answer
x = 66,432,102.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.