Finding the Fourth Proportional to 55,409,482.41, 76,461,441.95 and 31,884,222.12
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Solution
The fourth proportional to 55,409,482.41, 76,461,441.95 and 31,884,222.12 is: 43,998,129.79
Step by Step Solution
- Step 1: Write the proportion equation
55,409,482.41 : 76,461,441.95 = 31,884,222.12 : x - Step 2: Convert to fraction form
55,409,482.41/76,461,441.95 = 31,884,222.12/x - Step 3: Cross multiply
55,409,482.41x = 76,461,441.95 × 31,884,222.12 - Step 4: Simplify right side
55,409,482.41x = 2,437,913,598,542,266 - Step 5: Solve for x
x = 2,437,913,598,542,266/55,409,482.41 - Step 6: Final answer
x = 43,998,129.79
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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.